25698428

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17317}}^1$

素因数の和:17381

約数の個数: 24

約数和(自身を含む): 52369632

約数和(自身を除く): 26671204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 17317, 34634, 69268, 121219, 242438, 484876, 917801, 1835602, 3671204, 6424607, 12849214, 25698428]

約数ペア:

[(1, 25698428), (2, 12849214), (4, 6424607), (7, 3671204), (14, 1835602), (28, 917801), (53, 484876), (106, 242438), (212, 121219), (371, 69268), (742, 34634), (1484, 17317)]