2641012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 5084352

約数和(自身を除く): 2443340

約数列:

[1, 2, 4, 11, 22, 44, 193, 311, 386, 622, 772, 1244, 2123, 3421, 4246, 6842, 8492, 13684, 60023, 120046, 240092, 660253, 1320506, 2641012]

約数ペア:

[(1, 2641012), (2, 1320506), (4, 660253), (11, 240092), (22, 120046), (44, 60023), (193, 13684), (311, 8492), (386, 6842), (622, 4246), (772, 3421), (1244, 2123)]