138988004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1120871}}^1$

素因数の和:1120906

約数の個数: 12

約数和(自身を含む): 251075328

約数和(自身を除く): 112087324

約数列:

[1, 2, 4, 31, 62, 124, 1120871, 2241742, 4483484, 34747001, 69494002, 138988004]

約数ペア:

[(1, 138988004), (2, 69494002), (4, 34747001), (31, 4483484), (62, 2241742), (124, 1120871)]