13644656

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{1709}}^1$

素因数の和:2216

約数の個数: 20

約数和(自身を含む): 26505000

約数和(自身を除く): 12860344

約数列:

[1, 2, 4, 8, 16, 499, 998, 1709, 1996, 3418, 3992, 6836, 7984, 13672, 27344, 852791, 1705582, 3411164, 6822328, 13644656]

約数ペア:

[(1, 13644656), (2, 6822328), (4, 3411164), (8, 1705582), (16, 852791), (499, 27344), (998, 13672), (1709, 7984), (1996, 6836), (3418, 3992)]