31508864

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{1237}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 63138000

約数和(自身を除く): 31629136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1237, 1592, 2474, 3184, 4948, 6368, 9896, 12736, 19792, 25472, 39584, 79168, 158336, 246163, 492326, 984652, 1969304, 3938608, 7877216, 15754432, 31508864]

約数ペア:

[(1, 31508864), (2, 15754432), (4, 7877216), (8, 3938608), (16, 1969304), (32, 984652), (64, 492326), (128, 246163), (199, 158336), (398, 79168), (796, 39584), (1237, 25472), (1592, 19792), (2474, 12736), (3184, 9896), (4948, 6368)]