123728052004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{997806871}}^1$

素因数の和:997806906

約数の個数: 12

約数和(自身を含む): 223508739328

約数和(自身を除く): 99780687324

約数列:

[1, 2, 4, 31, 62, 124, 997806871, 1995613742, 3991227484, 30932013001, 61864026002, 123728052004]

約数ペア:

[(1, 123728052004), (2, 61864026002), (4, 30932013001), (31, 3991227484), (62, 1995613742), (124, 997806871)]