12543864

素因数分解:

$2^3\times 3^1\times {\mathrm{522661}}^1$

素因数の和:522670

約数の個数: 16

約数和(自身を含む): 31359720

約数和(自身を除く): 18815856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 522661, 1045322, 1567983, 2090644, 3135966, 4181288, 6271932, 12543864]

約数ペア:

[(1, 12543864), (2, 6271932), (3, 4181288), (4, 3135966), (6, 2090644), (8, 1567983), (12, 1045322), (24, 522661)]