40654642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152837}}^1$

素因数の和:152865

約数の個数: 16

約数和(自身を含む): 73362240

約数和(自身を除く): 32707598

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 152837, 305674, 1069859, 2139718, 2903903, 5807806, 20327321, 40654642]

約数ペア:

[(1, 40654642), (2, 20327321), (7, 5807806), (14, 2903903), (19, 2139718), (38, 1069859), (133, 305674), (266, 152837)]