39069790

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{7499}}^1$

素因数の和:8027

約数の個数: 16

約数和(自身を含む): 70470000

約数和(自身を除く): 31400210

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 7499, 14998, 37495, 74990, 3906979, 7813958, 19534895, 39069790]

約数ペア:

[(1, 39069790), (2, 19534895), (5, 7813958), (10, 3906979), (521, 74990), (1042, 37495), (2605, 14998), (5210, 7499)]