40639809

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113837}}^1$

素因数の和:113864

約数の個数: 16

約数和(自身を含む): 65570688

約数和(自身を除く): 24930879

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 113837, 341511, 796859, 1935229, 2390577, 5805687, 13546603, 40639809]

約数ペア:

[(1, 40639809), (3, 13546603), (7, 5805687), (17, 2390577), (21, 1935229), (51, 796859), (119, 341511), (357, 113837)]