12631866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{161947}}^1$

素因数の和:161965

約数の個数: 16

約数和(自身を含む): 27207264

約数和(自身を除く): 14575398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 161947, 323894, 485841, 971682, 2105311, 4210622, 6315933, 12631866]

約数ペア:

[(1, 12631866), (2, 6315933), (3, 4210622), (6, 2105311), (13, 971682), (26, 485841), (39, 323894), (78, 161947)]