671796794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{21481}}^1$

素因数の和:22325

約数の個数: 16

約数和(自身を含む): 1062070080

約数和(自身を除く): 390273286

約数列:

[1, 2, 19, 38, 823, 1646, 15637, 21481, 31274, 42962, 408139, 816278, 17678863, 35357726, 335898397, 671796794]

約数ペア:

[(1, 671796794), (2, 335898397), (19, 35357726), (38, 17678863), (823, 816278), (1646, 408139), (15637, 42962), (21481, 31274)]