86764990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{667423}}^1$

素因数の和:667443

約数の個数: 16

約数和(自身を含む): 168190848

約数和(自身を除く): 81425858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 667423, 1334846, 3337115, 6674230, 8676499, 17352998, 43382495, 86764990]

約数ペア:

[(1, 86764990), (2, 43382495), (5, 17352998), (10, 8676499), (13, 6674230), (26, 3337115), (65, 1334846), (130, 667423)]