Factors of 2642

The factors of 2642 are 1, 2, 1321, 2642. It has 4 factors.

Factors of 2642

Pick any whole number from 1 to 10,000.

2642 = 2 \times 1321

How to work it out

1
A factor of 2642 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2642 ≈ 51.40; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 4 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$2642 = 2 \times 1321$
4
Add all the factors: 1 + 2 + 1321 + 2642 = 3966. Without 2642 itself that is 1324, so 2642 is a deficient number.

LaTeX source of the formulas on this page

\[ 2642 = 2 \times 1321 \]

Factor	Pairs with	Product
1	2642	1 × 2642 = 2642
2	1321	2 × 1321 = 2642

What are the factors of 2642?

The factors of 2642 are 1, 2, 1321, 2642. It has 4 factors.

What are the prime factors of 2642?

2, 1321. As a product: 2 × 1321.

How many factors does 2642 have?

2642 has 4 factors (2 factor pairs).

What is the sum of the factors of 2642?

3966.

Is 2642 a prime number?

No. It is divisible by 2, so 2642 = 2 × 1321.