8031556

素因数分解:

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

素因数の和:248

約数の個数: 27

約数和(自身を含む): 15360471

約数和(自身を除く): 7328915

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 218, 338, 436, 676, 1417, 2834, 5668, 11881, 18421, 23762, 36842, 47524, 73684, 154453, 308906, 617812, 2007889, 4015778, 8031556]

約数ペア:

[(1, 8031556), (2, 4015778), (4, 2007889), (13, 617812), (26, 308906), (52, 154453), (109, 73684), (169, 47524), (218, 36842), (338, 23762), (436, 18421), (676, 11881), (1417, 5668)]