31290574

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 57606336

約数和(自身を除く): 26315762

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 1801, 2482, 3602, 8687, 12607, 17374, 25214, 30617, 61234, 131473, 214319, 262946, 428638, 920311, 1840622, 2235041, 4470082, 15645287, 31290574]

約数ペア:

[(1, 31290574), (2, 15645287), (7, 4470082), (14, 2235041), (17, 1840622), (34, 920311), (73, 428638), (119, 262946), (146, 214319), (238, 131473), (511, 61234), (1022, 30617), (1241, 25214), (1801, 17374), (2482, 12607), (3602, 8687)]