128463742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{142421}}^1$

素因数の和:142475

約数の個数: 16

約数和(自身を含む): 215342064

約数和(自身を除く): 86878322

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 142421, 284842, 1566631, 3133262, 5839261, 11678522, 64231871, 128463742]

約数ペア:

[(1, 128463742), (2, 64231871), (11, 11678522), (22, 5839261), (41, 3133262), (82, 1566631), (451, 284842), (902, 142421)]