2613644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 5031936

約数和(自身を除く): 2418292

約数列:

[1, 2, 4, 11, 22, 44, 191, 311, 382, 622, 764, 1244, 2101, 3421, 4202, 6842, 8404, 13684, 59401, 118802, 237604, 653411, 1306822, 2613644]

約数ペア:

[(1, 2613644), (2, 1306822), (4, 653411), (11, 237604), (22, 118802), (44, 59401), (191, 13684), (311, 8404), (382, 6842), (622, 4202), (764, 3421), (1244, 2101)]