855486566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{2389}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 1438244640

約数和(自身を除く): 582758074

約数列:

[1, 2, 11, 22, 41, 82, 397, 451, 794, 902, 2389, 4367, 4778, 8734, 16277, 26279, 32554, 52558, 97949, 179047, 195898, 358094, 948433, 1077439, 1896866, 2154878, 10432763, 20865526, 38885753, 77771506, 427743283, 855486566]

約数ペア:

[(1, 855486566), (2, 427743283), (11, 77771506), (22, 38885753), (41, 20865526), (82, 10432763), (397, 2154878), (451, 1896866), (794, 1077439), (902, 948433), (2389, 358094), (4367, 195898), (4778, 179047), (8734, 97949), (16277, 52558), (26279, 32554)]