39253540

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3181}}^1$

素因数の和:3807

約数の個数: 24

約数和(自身を含む): 82591992

約数和(自身を除く): 43338452

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 3181, 6170, 6362, 12340, 12724, 15905, 31810, 63620, 1962677, 3925354, 7850708, 9813385, 19626770, 39253540]

約数ペア:

[(1, 39253540), (2, 19626770), (4, 9813385), (5, 7850708), (10, 3925354), (20, 1962677), (617, 63620), (1234, 31810), (2468, 15905), (3085, 12724), (3181, 12340), (6170, 6362)]