31828886

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{1373}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 48771504

約数和(自身を除く): 16942618

約数列:

[1, 2, 67, 134, 173, 346, 1373, 2746, 11591, 23182, 91991, 183982, 237529, 475058, 15914443, 31828886]

約数ペア:

[(1, 31828886), (2, 15914443), (67, 475058), (134, 237529), (173, 183982), (346, 91991), (1373, 23182), (2746, 11591)]