2561066

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 4026024

約数和(自身を除く): 1464958

約数列:

[1, 2, 37, 53, 74, 106, 653, 1306, 1961, 3922, 24161, 34609, 48322, 69218, 1280533, 2561066]

約数ペア:

[(1, 2561066), (2, 1280533), (37, 69218), (53, 48322), (74, 34609), (106, 24161), (653, 3922), (1306, 1961)]