25239472

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{12421}}^1$

素因数の和:12556

約数の個数: 20

約数和(自身を含む): 49290496

約数和(自身を除く): 24051024

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 12421, 24842, 49684, 99368, 198736, 1577467, 3154934, 6309868, 12619736, 25239472]

約数ペア:

[(1, 25239472), (2, 12619736), (4, 6309868), (8, 3154934), (16, 1577467), (127, 198736), (254, 99368), (508, 49684), (1016, 24842), (2032, 12421)]