8420456872

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{17839951}}^1$

素因数の和:17840016

約数の個数: 16

約数和(自身を含む): 16055956800

約数和(自身を除く): 7635499928

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 17839951, 35679902, 71359804, 142719608, 1052557109, 2105114218, 4210228436, 8420456872]

約数ペア:

[(1, 8420456872), (2, 4210228436), (4, 2105114218), (8, 1052557109), (59, 142719608), (118, 71359804), (236, 35679902), (472, 17839951)]