631368484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{78101}}^1$

素因数の和:78195

約数の個数: 24

約数和(自身を含む): 1154659968

約数和(自身を除く): 523291484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 78101, 156202, 312404, 3358343, 3670747, 6716686, 7341494, 13433372, 14682988, 157842121, 315684242, 631368484]

約数ペア:

[(1, 631368484), (2, 315684242), (4, 157842121), (43, 14682988), (47, 13433372), (86, 7341494), (94, 6716686), (172, 3670747), (188, 3358343), (2021, 312404), (4042, 156202), (8084, 78101)]