127945612

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{477409}}^1$

素因数の和:477480

約数の個数: 12

約数和(自身を含む): 227247160

約数和(自身を除く): 99301548

約数列:

[1, 2, 4, 67, 134, 268, 477409, 954818, 1909636, 31986403, 63972806, 127945612]

約数ペア:

[(1, 127945612), (2, 63972806), (4, 31986403), (67, 1909636), (134, 954818), (268, 477409)]