399337368

素因数分解:

$2^3\times 3^1\times {\mathrm{16639057}}^1$

素因数の和:16639066

約数の個数: 16

約数和(自身を含む): 998343480

約数和(自身を除く): 599006112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 16639057, 33278114, 49917171, 66556228, 99834342, 133112456, 199668684, 399337368]

約数ペア:

[(1, 399337368), (2, 199668684), (3, 133112456), (4, 99834342), (6, 66556228), (8, 49917171), (12, 33278114), (24, 16639057)]