2561372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 5104512

約数和(自身を除く): 2543140

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 2531, 5062, 10124, 27841, 55682, 58213, 111364, 116426, 232852, 640343, 1280686, 2561372]

約数ペア:

[(1, 2561372), (2, 1280686), (4, 640343), (11, 232852), (22, 116426), (23, 111364), (44, 58213), (46, 55682), (92, 27841), (253, 10124), (506, 5062), (1012, 2531)]