159400562

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1\times {\mathrm{1021}}^1$

素因数の和:1585

約数の個数: 16

約数和(自身を含む): 241061184

約数和(自身を除く): 81660622

約数列:

[1, 2, 251, 311, 502, 622, 1021, 2042, 78061, 156122, 256271, 317531, 512542, 635062, 79700281, 159400562]

約数ペア:

[(1, 159400562), (2, 79700281), (251, 635062), (311, 512542), (502, 317531), (622, 256271), (1021, 156122), (2042, 78061)]