40290998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{2137}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 66038544

約数和(自身を除く): 25747546

約数列:

[1, 2, 11, 22, 857, 1714, 2137, 4274, 9427, 18854, 23507, 47014, 1831409, 3662818, 20145499, 40290998]

約数ペア:

[(1, 40290998), (2, 20145499), (11, 3662818), (22, 1831409), (857, 47014), (1714, 23507), (2137, 18854), (4274, 9427)]