388614961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{14683}}^1$

素因数の和:14908

約数の個数: 16

約数和(自身を含む): 469888000

約数和(自身を除く): 81273039

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 14683, 26467, 102781, 278977, 1952839, 2921917, 20453419, 55516423, 388614961]

約数ペア:

[(1, 388614961), (7, 55516423), (19, 20453419), (133, 2921917), (199, 1952839), (1393, 278977), (3781, 102781), (14683, 26467)]