25144054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 43394400

約数和(自身を除く): 18250346

約数列:

[1, 2, 13, 17, 26, 34, 163, 221, 326, 349, 442, 698, 2119, 2771, 4238, 4537, 5542, 5933, 9074, 11866, 36023, 56887, 72046, 77129, 113774, 154258, 739531, 967079, 1479062, 1934158, 12572027, 25144054]

約数ペア:

[(1, 25144054), (2, 12572027), (13, 1934158), (17, 1479062), (26, 967079), (34, 739531), (163, 154258), (221, 113774), (326, 77129), (349, 72046), (442, 56887), (698, 36023), (2119, 11866), (2771, 9074), (4238, 5933), (4537, 5542)]