13573790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 12346210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 359, 398, 718, 995, 1795, 1990, 3590, 3781, 6821, 7562, 13642, 18905, 34105, 37810, 68210, 71441, 142882, 357205, 714410, 1357379, 2714758, 6786895, 13573790]

約数ペア:

[(1, 13573790), (2, 6786895), (5, 2714758), (10, 1357379), (19, 714410), (38, 357205), (95, 142882), (190, 71441), (199, 68210), (359, 37810), (398, 34105), (718, 18905), (995, 13642), (1795, 7562), (1990, 6821), (3590, 3781)]