538640232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1726411}}^1$

素因数の和:1726433

約数の個数: 32

約数和(自身を含む): 1450186080

約数和(自身を除く): 911545848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1726411, 3452822, 5179233, 6905644, 10358466, 13811288, 20716932, 22443343, 41433864, 44886686, 67330029, 89773372, 134660058, 179546744, 269320116, 538640232]

約数ペア:

[(1, 538640232), (2, 269320116), (3, 179546744), (4, 134660058), (6, 89773372), (8, 67330029), (12, 44886686), (13, 41433864), (24, 22443343), (26, 20716932), (39, 13811288), (52, 10358466), (78, 6905644), (104, 5179233), (156, 3452822), (312, 1726411)]