40265576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{387169}}^1$

素因数の和:387188

約数の個数: 16

約数和(自身を含む): 81305700

約数和(自身を除く): 41040124

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 387169, 774338, 1548676, 3097352, 5033197, 10066394, 20132788, 40265576]

約数ペア:

[(1, 40265576), (2, 20132788), (4, 10066394), (8, 5033197), (13, 3097352), (26, 1548676), (52, 774338), (104, 387169)]