12984816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20833

約数の個数: 40

約数和(自身を含む): 36126160

約数和(自身を除く): 23141344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20809, 41618, 62427, 83236, 124854, 166472, 249708, 270517, 332944, 499416, 541034, 811551, 998832, 1082068, 1623102, 2164136, 3246204, 4328272, 6492408, 12984816]

約数ペア:

[(1, 12984816), (2, 6492408), (3, 4328272), (4, 3246204), (6, 2164136), (8, 1623102), (12, 1082068), (13, 998832), (16, 811551), (24, 541034), (26, 499416), (39, 332944), (48, 270517), (52, 249708), (78, 166472), (104, 124854), (156, 83236), (208, 62427), (312, 41618), (624, 20809)]