31547672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1861}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 64127280

約数和(自身を除く): 32579608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1861, 2119, 3722, 4238, 7444, 8476, 14888, 16952, 24193, 48386, 96772, 193544, 303343, 606686, 1213372, 2426744, 3943459, 7886918, 15773836, 31547672]

約数ペア:

[(1, 31547672), (2, 15773836), (4, 7886918), (8, 3943459), (13, 2426744), (26, 1213372), (52, 606686), (104, 303343), (163, 193544), (326, 96772), (652, 48386), (1304, 24193), (1861, 16952), (2119, 14888), (3722, 8476), (4238, 7444)]