1256394558

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2949283}}^1$

素因数の和:2949359

約数の個数: 16

約数和(自身を含む): 2548181376

約数和(自身を除く): 1291786818

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2949283, 5898566, 8847849, 17695698, 209399093, 418798186, 628197279, 1256394558]

約数ペア:

[(1, 1256394558), (2, 628197279), (3, 418798186), (6, 209399093), (71, 17695698), (142, 8847849), (213, 5898566), (426, 2949283)]