82443140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317089}}^1$

素因数の和:317111

約数の個数: 24

約数和(自身を含む): 186448920

約数和(自身を除く): 104005780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317089, 634178, 1268356, 1585445, 3170890, 4122157, 6341780, 8244314, 16488628, 20610785, 41221570, 82443140]

約数ペア:

[(1, 82443140), (2, 41221570), (4, 20610785), (5, 16488628), (10, 8244314), (13, 6341780), (20, 4122157), (26, 3170890), (52, 1585445), (65, 1268356), (130, 634178), (260, 317089)]