21002381122

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1\times {\mathrm{36161}}^1$

素因数の和:38261

約数の個数: 16

約数和(自身を含む): 31732155000

約数和(自身を除く): 10729773878

約数列:

[1, 2, 149, 298, 1949, 3898, 36161, 72322, 290401, 580802, 5387989, 10775978, 70477789, 140955578, 10501190561, 21002381122]

約数ペア:

[(1, 21002381122), (2, 10501190561), (149, 140955578), (298, 70477789), (1949, 10775978), (3898, 5387989), (36161, 580802), (72322, 290401)]