765396580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2943833}}^1$

素因数の和:2943855

約数の個数: 24

約数和(自身を含む): 1730974392

約数和(自身を除く): 965577812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2943833, 5887666, 11775332, 14719165, 29438330, 38269829, 58876660, 76539658, 153079316, 191349145, 382698290, 765396580]

約数ペア:

[(1, 765396580), (2, 382698290), (4, 191349145), (5, 153079316), (10, 76539658), (13, 58876660), (20, 38269829), (26, 29438330), (52, 14719165), (65, 11775332), (130, 5887666), (260, 2943833)]