25668848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84437}}^1$

素因数の和:84464

約数の個数: 20

約数和(自身を含む): 52351560

約数和(自身を除く): 26682712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84437, 168874, 337748, 675496, 1350992, 1604303, 3208606, 6417212, 12834424, 25668848]

約数ペア:

[(1, 25668848), (2, 12834424), (4, 6417212), (8, 3208606), (16, 1604303), (19, 1350992), (38, 675496), (76, 337748), (152, 168874), (304, 84437)]