25153912

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 54263520

約数和(自身を除く): 29109608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 2861, 4396, 5722, 8792, 11444, 20027, 22888, 40054, 80108, 160216, 449177, 898354, 1796708, 3144239, 3593416, 6288478, 12576956, 25153912]

約数ペア:

[(1, 25153912), (2, 12576956), (4, 6288478), (7, 3593416), (8, 3144239), (14, 1796708), (28, 898354), (56, 449177), (157, 160216), (314, 80108), (628, 40054), (1099, 22888), (1256, 20027), (2198, 11444), (2861, 8792), (4396, 5722)]