40075217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2213}}^1$

素因数の和:2432

約数の個数: 16

約数和(自身を含む): 49593600

約数和(自身を除く): 9518383

約数列:

[1, 7, 13, 91, 199, 1393, 2213, 2587, 15491, 18109, 28769, 201383, 440387, 3082709, 5725031, 40075217]

約数ペア:

[(1, 40075217), (7, 5725031), (13, 3082709), (91, 440387), (199, 201383), (1393, 28769), (2213, 18109), (2587, 15491)]