128651314

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{11311}}^1$

素因数の和:11382

約数の個数: 24

約数和(自身を含む): 216647424

約数和(自身を除く): 87996110

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 5687, 11311, 11374, 22622, 124421, 248842, 531617, 1063234, 1368631, 2737262, 5847787, 11695574, 64325657, 128651314]

約数ペア:

[(1, 128651314), (2, 64325657), (11, 11695574), (22, 5847787), (47, 2737262), (94, 1368631), (121, 1063234), (242, 531617), (517, 248842), (1034, 124421), (5687, 22622), (11311, 11374)]