249388906

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{17159}}^1$

素因数の和:17230

約数の個数: 24

約数和(自身を含む): 414516960

約数和(自身を除く): 165128054

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 14534, 17159, 34318, 223067, 446134, 737837, 1475674, 2899871, 5799742, 9591881, 19183762, 124694453, 249388906]

約数ペア:

[(1, 249388906), (2, 124694453), (13, 19183762), (26, 9591881), (43, 5799742), (86, 2899871), (169, 1475674), (338, 737837), (559, 446134), (1118, 223067), (7267, 34318), (14534, 17159)]