40389433

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1777}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 49158144

約数和(自身を除く): 8768711

約数列:

[1, 7, 17, 119, 191, 1337, 1777, 3247, 12439, 22729, 30209, 211463, 339407, 2375849, 5769919, 40389433]

約数ペア:

[(1, 40389433), (7, 5769919), (17, 2375849), (119, 339407), (191, 211463), (1337, 30209), (1777, 22729), (3247, 12439)]