2688906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 5930496

約数和(自身を除く): 3241590

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 311, 393, 622, 786, 933, 1441, 1866, 2882, 3421, 4323, 6842, 8646, 10263, 20526, 40741, 81482, 122223, 244446, 448151, 896302, 1344453, 2688906]

約数ペア:

[(1, 2688906), (2, 1344453), (3, 896302), (6, 448151), (11, 244446), (22, 122223), (33, 81482), (66, 40741), (131, 20526), (262, 10263), (311, 8646), (393, 6842), (622, 4323), (786, 3421), (933, 2882), (1441, 1866)]