8556340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32909}}^1$

素因数の和:32931

約数の個数: 24

約数和(自身を含む): 19351080

約数和(自身を除く): 10794740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32909, 65818, 131636, 164545, 329090, 427817, 658180, 855634, 1711268, 2139085, 4278170, 8556340]

約数ペア:

[(1, 8556340), (2, 4278170), (4, 2139085), (5, 1711268), (10, 855634), (13, 658180), (20, 427817), (26, 329090), (52, 164545), (65, 131636), (130, 65818), (260, 32909)]