Factors of 3994

The factors of 3994 are 1, 2, 1997, 3994. It has 4 factors.

Factors of 3994

Pick any whole number from 1 to 10,000.

3994 = 2 \times 1997

How to work it out

1
A factor of 3994 is a whole number that divides it with nothing left over. You only need to test the numbers up to √3994 ≈ 63.20; 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.
$3994 = 2 \times 1997$
4
Add all the factors: 1 + 2 + 1997 + 3994 = 5994. Without 3994 itself that is 2000, so 3994 is a deficient number.

LaTeX source of the formulas on this page

\[ 3994 = 2 \times 1997 \]

Factor	Pairs with	Product
1	3994	1 × 3994 = 3994
2	1997	2 × 1997 = 3994

What are the factors of 3994?

The factors of 3994 are 1, 2, 1997, 3994. It has 4 factors.

What are the prime factors of 3994?

2, 1997. As a product: 2 × 1997.

How many factors does 3994 have?

3994 has 4 factors (2 factor pairs).

What is the sum of the factors of 3994?

5994.

Is 3994 a prime number?

No. It is divisible by 2, so 3994 = 2 × 1997.