31161010

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5981}}^1$

素因数の和:6509

約数の個数: 16

約数和(自身を含む): 56206872

約数和(自身を除く): 25045862

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 5981, 11962, 29905, 59810, 3116101, 6232202, 15580505, 31161010]

約数ペア:

[(1, 31161010), (2, 15580505), (5, 6232202), (10, 3116101), (521, 59810), (1042, 29905), (2605, 11962), (5210, 5981)]