12778814884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{861803}}^1$

素因数の和:862155

約数の個数: 24

約数和(自身を含む): 24468339168

約数和(自身を除く): 11689524284

約数列:

[1, 2, 4, 11, 22, 44, 337, 674, 1348, 3707, 7414, 14828, 861803, 1723606, 3447212, 9479833, 18959666, 37919332, 290427611, 580855222, 1161710444, 3194703721, 6389407442, 12778814884]

約数ペア:

[(1, 12778814884), (2, 6389407442), (4, 3194703721), (11, 1161710444), (22, 580855222), (44, 290427611), (337, 37919332), (674, 18959666), (1348, 9479833), (3707, 3447212), (7414, 1723606), (14828, 861803)]