128667526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{291103}}^1$

素因数の和:291135

約数の個数: 16

約数和(自身を含む): 220074624

約数和(自身を除く): 91407098

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 291103, 582206, 3784339, 4948751, 7568678, 9897502, 64333763, 128667526]

約数ペア:

[(1, 128667526), (2, 64333763), (13, 9897502), (17, 7568678), (26, 4948751), (34, 3784339), (221, 582206), (442, 291103)]