9985866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 22104576

約数和(自身を除く): 12118710

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2131, 2343, 4262, 4686, 6393, 12786, 23441, 46882, 70323, 140646, 151301, 302602, 453903, 907806, 1664311, 3328622, 4992933, 9985866]

約数ペア:

[(1, 9985866), (2, 4992933), (3, 3328622), (6, 1664311), (11, 907806), (22, 453903), (33, 302602), (66, 151301), (71, 140646), (142, 70323), (213, 46882), (426, 23441), (781, 12786), (1562, 6393), (2131, 4686), (2343, 4262)]