8240978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2273

約数の個数: 16

約数和(自身を含む): 12975360

約数和(自身を除く): 4734382

約数列:

[1, 2, 31, 61, 62, 122, 1891, 2179, 3782, 4358, 67549, 132919, 135098, 265838, 4120489, 8240978]

約数ペア:

[(1, 8240978), (2, 4120489), (31, 265838), (61, 135098), (62, 132919), (122, 67549), (1891, 4358), (2179, 3782)]