12487372

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 22668800

約数和(自身を除く): 10181428

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 919, 1838, 3397, 3676, 6794, 13588, 39517, 72601, 79034, 145202, 158068, 290404, 3121843, 6243686, 12487372]

約数ペア:

[(1, 12487372), (2, 6243686), (4, 3121843), (43, 290404), (79, 158068), (86, 145202), (158, 79034), (172, 72601), (316, 39517), (919, 13588), (1838, 6794), (3397, 3676)]