40121887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 46412352

約数和(自身を除く): 6290465

約数列:

[1, 13, 17, 71, 221, 923, 1207, 2557, 15691, 33241, 43469, 181547, 565097, 2360111, 3086299, 40121887]

約数ペア:

[(1, 40121887), (13, 3086299), (17, 2360111), (71, 565097), (221, 181547), (923, 43469), (1207, 33241), (2557, 15691)]