Factors of 494
The factors of 494 are 1, 2, 13, 19, 26, 38, 247, and 494. In total, 494 has 8 factors. Its prime factorization is 2 × 13 × 19, and the sum of all its factors is 840.
All factors of 494
Here are all 8 factors of 494, listed from smallest to largest.
Factor pairs of 494
These 4 pairs of whole numbers each multiply to give 494.
Prime factorization of 494
Dividing 494 by the smallest prime at each step gives its prime factorization:
The distinct prime factors of 494 are 2, 13, 19. To factorize any other number, use the prime factorization calculator.
Factor tree of 494
A factor tree shows the same prime factorization visually. Each composite branch splits until every endpoint is a prime number.
Properties of 494
| Number of factors | 8 |
|---|---|
| Sum of factors | 840 |
| Sum of proper factors | 346 |
| Prime factorization | 2 × 13 × 19 |
| Prime or composite? | Composite |
| Even or odd? | Even |
| Perfect square? | No |
| Perfect cube? | No |
| Classification | Deficient |
What makes 494 interesting
- 494 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 4 different ways.
- 494 is a deficient number: its proper factors sum to 346, which is 148 less than 494 itself.
- 494 has 3 distinct prime factors (2, 13, 19), which is why it has so many divisors.
How to find the factors of 494 yourself
Divide 494 by each whole number starting from 1. Whenever the division leaves no remainder, both the divisor and the quotient are factors. You only need to test up to √494 ≈ 22.23, because every factor above that pairs with one below it.
Reading both columns gives every factor: 1, 2, 13, 19, 26, 38, 247, 494. The factor calculator does this automatically for any number.
Related numbers
Numbers mathematically connected to 494.
Frequently asked questions about 494
What are the factors of 494?
Is 494 a prime number?
What is the prime factorization of 494?
What two numbers multiply to give 494?
What is the sum of the factors of 494?
Is 494 a perfect square?
What is the largest factor of 494 other than itself?
How many factors does 494 have?
Explore more
Try another number in the factor calculator, break 494 down further with the prime factorization calculator, or compare 494 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.