25651216

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{4441}}^1$

素因数の和:4487

約数の個数: 30

約数和(自身を含む): 52464462

約数和(自身を除く): 26813246

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 4441, 5776, 8882, 17764, 35528, 71056, 84379, 168758, 337516, 675032, 1350064, 1603201, 3206402, 6412804, 12825608, 25651216]

約数ペア:

[(1, 25651216), (2, 12825608), (4, 6412804), (8, 3206402), (16, 1603201), (19, 1350064), (38, 675032), (76, 337516), (152, 168758), (304, 84379), (361, 71056), (722, 35528), (1444, 17764), (2888, 8882), (4441, 5776)]