31123442

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71713}}^1$

素因数の和:71753

約数の個数: 16

約数和(自身を含む): 55076352

約数和(自身を除く): 23952910

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 71713, 143426, 501991, 1003982, 2223103, 4446206, 15561721, 31123442]

約数ペア:

[(1, 31123442), (2, 15561721), (7, 4446206), (14, 2223103), (31, 1003982), (62, 501991), (217, 143426), (434, 71713)]