1538660526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{419711}}^1$

素因数の和:419776

約数の個数: 32

約数和(自身を含む): 3384557568

約数和(自身を除く): 1845897042

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 419711, 839422, 1259133, 2518266, 5456243, 10912486, 16368729, 19726417, 32737458, 39452834, 59179251, 118358502, 256443421, 512886842, 769330263, 1538660526]

約数ペア:

[(1, 1538660526), (2, 769330263), (3, 512886842), (6, 256443421), (13, 118358502), (26, 59179251), (39, 39452834), (47, 32737458), (78, 19726417), (94, 16368729), (141, 10912486), (282, 5456243), (611, 2518266), (1222, 1259133), (1833, 839422), (3666, 419711)]