1555405742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{70913}}^1$

素因数の和:71923

約数の個数: 16

約数和(自身を含む): 2547798192

約数和(自身を除く): 992392450

約数列:

[1, 2, 11, 22, 997, 1994, 10967, 21934, 70913, 141826, 780043, 1560086, 70700261, 141400522, 777702871, 1555405742]

約数ペア:

[(1, 1555405742), (2, 777702871), (11, 141400522), (22, 70700261), (997, 1560086), (1994, 780043), (10967, 141826), (21934, 70913)]