1245171842

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1\times {\mathrm{3701}}^1$

素因数の和:4981

約数の個数: 16

約数和(自身を含む): 1882467000

約数和(自身を除く): 637295158

約数列:

[1, 2, 149, 298, 1129, 2258, 3701, 7402, 168221, 336442, 551449, 1102898, 4178429, 8356858, 622585921, 1245171842]

約数ペア:

[(1, 1245171842), (2, 622585921), (149, 8356858), (298, 4178429), (1129, 1102898), (2258, 551449), (3701, 336442), (7402, 168221)]