2560822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2763

約数の個数: 16

約数和(自身を含む): 4289472

約数和(自身を除く): 1728650

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2707, 5414, 29777, 59554, 116401, 232802, 1280411, 2560822]

約数ペア:

[(1, 2560822), (2, 1280411), (11, 232802), (22, 116401), (43, 59554), (86, 29777), (473, 5414), (946, 2707)]