142870856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{5279}}^1$

素因数の和:5501

約数の個数: 32

約数和(自身を含む): 285120000

約数和(自身を除く): 142249144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 3383, 5279, 6766, 10558, 13532, 21116, 27064, 42232, 89743, 179486, 358972, 717944, 1050521, 2101042, 4202084, 8404168, 17858857, 35717714, 71435428, 142870856]

約数ペア:

[(1, 142870856), (2, 71435428), (4, 35717714), (8, 17858857), (17, 8404168), (34, 4202084), (68, 2101042), (136, 1050521), (199, 717944), (398, 358972), (796, 179486), (1592, 89743), (3383, 42232), (5279, 27064), (6766, 21116), (10558, 13532)]