139568794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{13553}}^1$

素因数の和:13845

約数の個数: 16

約数和(自身を含む): 221201280

約数和(自身を除く): 81632486

約数列:

[1, 2, 19, 38, 271, 542, 5149, 10298, 13553, 27106, 257507, 515014, 3672863, 7345726, 69784397, 139568794]

約数ペア:

[(1, 139568794), (2, 69784397), (19, 7345726), (38, 3672863), (271, 515014), (542, 257507), (5149, 27106), (10298, 13553)]