31507822

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3363

約数の個数: 16

約数和(自身を含む): 48639312

約数和(自身を除く): 17131490

約数列:

[1, 2, 67, 73, 134, 146, 3221, 4891, 6442, 9782, 215807, 235133, 431614, 470266, 15753911, 31507822]

約数ペア:

[(1, 31507822), (2, 15753911), (67, 470266), (73, 431614), (134, 235133), (146, 215807), (3221, 9782), (4891, 6442)]