26987086

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4391}}^1$

素因数の和:4839

約数の個数: 16

約数和(自身を含む): 46379520

約数和(自身を除く): 19392434

約数列:

[1, 2, 7, 14, 439, 878, 3073, 4391, 6146, 8782, 30737, 61474, 1927649, 3855298, 13493543, 26987086]

約数ペア:

[(1, 26987086), (2, 13493543), (7, 3855298), (14, 1927649), (439, 61474), (878, 30737), (3073, 8782), (4391, 6146)]