31129732

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 55351296

約数和(自身を除く): 24221564

約数列:

[1, 2, 4, 127, 233, 254, 263, 466, 508, 526, 932, 1052, 29591, 33401, 59182, 61279, 66802, 118364, 122558, 133604, 245116, 7782433, 15564866, 31129732]

約数ペア:

[(1, 31129732), (2, 15564866), (4, 7782433), (127, 245116), (233, 133604), (254, 122558), (263, 118364), (466, 66802), (508, 61279), (526, 59182), (932, 33401), (1052, 29591)]