12387856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59557}}^1$

素因数の和:59578

約数の個数: 20

約数和(自身を含む): 25848172

約数和(自身を除く): 13460316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 59557, 119114, 238228, 476456, 774241, 952912, 1548482, 3096964, 6193928, 12387856]

約数ペア:

[(1, 12387856), (2, 6193928), (4, 3096964), (8, 1548482), (13, 952912), (16, 774241), (26, 476456), (52, 238228), (104, 119114), (208, 59557)]