2000874554

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{9091}}^1$

素因数の和:9378

約数の個数: 32

約数和(自身を含む): 3491328000

約数和(自身を除く): 1490453446

約数列:

[1, 2, 7, 14, 79, 158, 199, 398, 553, 1106, 1393, 2786, 9091, 15721, 18182, 31442, 63637, 110047, 127274, 220094, 718189, 1436378, 1809109, 3618218, 5027323, 10054646, 12663763, 25327526, 142919611, 285839222, 1000437277, 2000874554]

約数ペア:

[(1, 2000874554), (2, 1000437277), (7, 285839222), (14, 142919611), (79, 25327526), (158, 12663763), (199, 10054646), (398, 5027323), (553, 3618218), (1106, 1809109), (1393, 1436378), (2786, 718189), (9091, 220094), (15721, 127274), (18182, 110047), (31442, 63637)]