40001698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 67092480

約数和(自身を除く): 27090782

約数列:

[1, 2, 11, 22, 103, 127, 139, 206, 254, 278, 1133, 1397, 1529, 2266, 2794, 3058, 13081, 14317, 17653, 26162, 28634, 35306, 143891, 157487, 194183, 287782, 314974, 388366, 1818259, 3636518, 20000849, 40001698]

約数ペア:

[(1, 40001698), (2, 20000849), (11, 3636518), (22, 1818259), (103, 388366), (127, 314974), (139, 287782), (206, 194183), (254, 157487), (278, 143891), (1133, 35306), (1397, 28634), (1529, 26162), (2266, 17653), (2794, 14317), (3058, 13081)]