12458509

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 15086080

約数和(自身を除く): 2627571

約数列:

[1, 7, 19, 133, 283, 331, 1981, 2317, 5377, 6289, 37639, 44023, 93673, 655711, 1779787, 12458509]

約数ペア:

[(1, 12458509), (7, 1779787), (19, 655711), (133, 93673), (283, 44023), (331, 37639), (1981, 6289), (2317, 5377)]