868081198

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1\times {\mathrm{5557}}^1$

素因数の和:7707

約数の個数: 16

約数和(自身を含む): 1338188544

約数和(自身を除く): 470107346

約数列:

[1, 2, 37, 74, 2111, 4222, 5557, 11114, 78107, 156214, 205609, 411218, 11730827, 23461654, 434040599, 868081198]

約数ペア:

[(1, 868081198), (2, 434040599), (37, 23461654), (74, 11730827), (2111, 411218), (4222, 205609), (5557, 156214), (11114, 78107)]