66431326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{82421}}^1$

素因数の和:82467

約数の個数: 16

約数和(自身を含む): 110775168

約数和(自身を除く): 44343842

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 82421, 164842, 1071473, 2142946, 2555051, 5110102, 33215663, 66431326]

約数ペア:

[(1, 66431326), (2, 33215663), (13, 5110102), (26, 2555051), (31, 2142946), (62, 1071473), (403, 164842), (806, 82421)]