258112372

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{12821}}^1$

素因数の和:13551

約数の個数: 24

約数和(自身を含む): 516983040

約数和(自身を除く): 258870668

約数列:

[1, 2, 4, 7, 14, 28, 719, 1438, 2876, 5033, 10066, 12821, 20132, 25642, 51284, 89747, 179494, 358988, 9218299, 18436598, 36873196, 64528093, 129056186, 258112372]

約数ペア:

[(1, 258112372), (2, 129056186), (4, 64528093), (7, 36873196), (14, 18436598), (28, 9218299), (719, 358988), (1438, 179494), (2876, 89747), (5033, 51284), (10066, 25642), (12821, 20132)]