628396508

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{1237001}}^1$

素因数の和:1237132

約数の個数: 12

約数和(自身を含む): 1108353792

約数和(自身を除く): 479957284

約数列:

[1, 2, 4, 127, 254, 508, 1237001, 2474002, 4948004, 157099127, 314198254, 628396508]

約数ペア:

[(1, 628396508), (2, 314198254), (4, 157099127), (127, 4948004), (254, 2474002), (508, 1237001)]