15855864

素因数分解:

$2^3\times 3^1\times {\mathrm{660661}}^1$

素因数の和:660670

約数の個数: 16

約数和(自身を含む): 39639720

約数和(自身を除く): 23783856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 660661, 1321322, 1981983, 2642644, 3963966, 5285288, 7927932, 15855864]

約数ペア:

[(1, 15855864), (2, 7927932), (3, 5285288), (4, 3963966), (6, 2642644), (8, 1981983), (12, 1321322), (24, 660661)]