418744270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{28351}}^1$

素因数の和:28576

約数の個数: 32

約数和(自身を含む): 865529856

約数和(自身を除く): 446785586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 14770, 28351, 56702, 141755, 198457, 283510, 396914, 992285, 1984570, 5982061, 11964122, 29910305, 41874427, 59820610, 83748854, 209372135, 418744270]

約数ペア:

[(1, 418744270), (2, 209372135), (5, 83748854), (7, 59820610), (10, 41874427), (14, 29910305), (35, 11964122), (70, 5982061), (211, 1984570), (422, 992285), (1055, 396914), (1477, 283510), (2110, 198457), (2954, 141755), (7385, 56702), (14770, 28351)]