330898906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{6373}}^1$

素因数の和:8385

約数の個数: 16

約数和(自身を含む): 534880584

約数和(自身を除く): 203981678

約数列:

[1, 2, 13, 26, 1997, 3994, 6373, 12746, 25961, 51922, 82849, 165698, 12726881, 25453762, 165449453, 330898906]

約数ペア:

[(1, 330898906), (2, 165449453), (13, 25453762), (26, 12726881), (1997, 165698), (3994, 82849), (6373, 51922), (12746, 25961)]