312272740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1201049}}^1$

素因数の和:1201071

約数の個数: 24

約数和(自身を含む): 706217400

約数和(自身を除く): 393944660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1201049, 2402098, 4804196, 6005245, 12010490, 15613637, 24020980, 31227274, 62454548, 78068185, 156136370, 312272740]

約数ペア:

[(1, 312272740), (2, 156136370), (4, 78068185), (5, 62454548), (10, 31227274), (13, 24020980), (20, 15613637), (26, 12010490), (52, 6005245), (65, 4804196), (130, 2402098), (260, 1201049)]