2005778312

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{367}}^1\times {\mathrm{3433}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 3791136000

約数和(自身を除く): 1785357688

約数列:

[1, 2, 4, 8, 199, 367, 398, 734, 796, 1468, 1592, 2936, 3433, 6866, 13732, 27464, 73033, 146066, 292132, 584264, 683167, 1259911, 1366334, 2519822, 2732668, 5039644, 5465336, 10079288, 250722289, 501444578, 1002889156, 2005778312]

約数ペア:

[(1, 2005778312), (2, 1002889156), (4, 501444578), (8, 250722289), (199, 10079288), (367, 5465336), (398, 5039644), (734, 2732668), (796, 2519822), (1468, 1366334), (1592, 1259911), (2936, 683167), (3433, 584264), (6866, 292132), (13732, 146066), (27464, 73033)]