4015778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^2$

素因数の和:246

約数の個数: 18

約数和(自身を含む): 6583059

約数和(自身を除く): 2567281

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 1417, 2834, 11881, 18421, 23762, 36842, 154453, 308906, 2007889, 4015778]

約数ペア:

[(1, 4015778), (2, 2007889), (13, 308906), (26, 154453), (109, 36842), (169, 23762), (218, 18421), (338, 11881), (1417, 2834)]