12715898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2258

約数の個数: 24

約数和(自身を含む): 21878748

約数和(自身を除く): 9162850

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2213, 2873, 4426, 5746, 28769, 37621, 57538, 75242, 373997, 489073, 747994, 978146, 6357949, 12715898]

約数ペア:

[(1, 12715898), (2, 6357949), (13, 978146), (17, 747994), (26, 489073), (34, 373997), (169, 75242), (221, 57538), (338, 37621), (442, 28769), (2213, 5746), (2873, 4426)]