172854266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{391073}}^1$

素因数の和:391105

約数の個数: 16

約数和(自身を含む): 295651944

約数和(自身を除く): 122797678

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 391073, 782146, 5083949, 6648241, 10167898, 13296482, 86427133, 172854266]

約数ペア:

[(1, 172854266), (2, 86427133), (13, 13296482), (17, 10167898), (26, 6648241), (34, 5083949), (221, 782146), (442, 391073)]