25740848

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 57258240

約数和(自身を除く): 31517392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 622, 739, 1244, 1478, 2177, 2488, 2956, 4354, 4976, 5173, 5912, 8708, 10346, 11824, 17416, 20692, 34832, 41384, 82768, 229829, 459658, 919316, 1608803, 1838632, 3217606, 3677264, 6435212, 12870424, 25740848]

約数ペア:

[(1, 25740848), (2, 12870424), (4, 6435212), (7, 3677264), (8, 3217606), (14, 1838632), (16, 1608803), (28, 919316), (56, 459658), (112, 229829), (311, 82768), (622, 41384), (739, 34832), (1244, 20692), (1478, 17416), (2177, 11824), (2488, 10346), (2956, 8708), (4354, 5912), (4976, 5173)]