12821908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{937}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 24583104

約数和(自身を除く): 11761196

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 937, 1244, 1874, 3421, 3748, 6842, 10307, 13684, 20614, 41228, 291407, 582814, 1165628, 3205477, 6410954, 12821908]

約数ペア:

[(1, 12821908), (2, 6410954), (4, 3205477), (11, 1165628), (22, 582814), (44, 291407), (311, 41228), (622, 20614), (937, 13684), (1244, 10307), (1874, 6842), (3421, 3748)]