21856161382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3665911}}^1$

素因数の和:3666195

約数の個数: 16

約数和(自身を含む): 35896610304

約数和(自身を除く): 14040448922

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 3665911, 7331822, 40325021, 80650042, 993461881, 1986923762, 10928080691, 21856161382]

約数ペア:

[(1, 21856161382), (2, 10928080691), (11, 1986923762), (22, 993461881), (271, 80650042), (542, 40325021), (2981, 7331822), (5962, 3665911)]