71263946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{144259}}^1$

素因数の和:144293

約数の個数: 16

約数和(自身を含む): 121178400

約数和(自身を除く): 49914454

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 144259, 288518, 1875367, 2740921, 3750734, 5481842, 35631973, 71263946]

約数ペア:

[(1, 71263946), (2, 35631973), (13, 5481842), (19, 3750734), (26, 2740921), (38, 1875367), (247, 288518), (494, 144259)]