712938980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2742073}}^1$

素因数の和:2742095

約数の個数: 24

約数和(自身を含む): 1612339512

約数和(自身を除く): 899400532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2742073, 5484146, 10968292, 13710365, 27420730, 35646949, 54841460, 71293898, 142587796, 178234745, 356469490, 712938980]

約数ペア:

[(1, 712938980), (2, 356469490), (4, 178234745), (5, 142587796), (10, 71293898), (13, 54841460), (20, 35646949), (26, 27420730), (52, 13710365), (65, 10968292), (130, 5484146), (260, 2742073)]