880376

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 1920000

約数和(自身を除く): 1039624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 199, 316, 398, 553, 632, 796, 1106, 1393, 1592, 2212, 2786, 4424, 5572, 11144, 15721, 31442, 62884, 110047, 125768, 220094, 440188, 880376]

約数ペア:

[(1, 880376), (2, 440188), (4, 220094), (7, 125768), (8, 110047), (14, 62884), (28, 31442), (56, 15721), (79, 11144), (158, 5572), (199, 4424), (316, 2786), (398, 2212), (553, 1592), (632, 1393), (796, 1106)]