11991864

素因数分解:

$2^3\times 3^1\times {\mathrm{499661}}^1$

素因数の和:499670

約数の個数: 16

約数和(自身を含む): 29979720

約数和(自身を除く): 17987856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 499661, 999322, 1498983, 1998644, 2997966, 3997288, 5995932, 11991864]

約数ペア:

[(1, 11991864), (2, 5995932), (3, 3997288), (4, 2997966), (6, 1998644), (8, 1498983), (12, 999322), (24, 499661)]