1390235041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 1506894480

約数和(自身を除く): 116659439

約数列:

[1, 13, 389, 421, 653, 5057, 5473, 8489, 163769, 254017, 274913, 2128997, 3302221, 3573869, 106941157, 1390235041]

約数ペア:

[(1, 1390235041), (13, 106941157), (389, 3573869), (421, 3302221), (653, 2128997), (5057, 274913), (5473, 254017), (8489, 163769)]