131880490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1884007}}^1$

素因数の和:1884021

約数の個数: 16

約数和(自身を含む): 271297152

約数和(自身を除く): 139416662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1884007, 3768014, 9420035, 13188049, 18840070, 26376098, 65940245, 131880490]

約数ペア:

[(1, 131880490), (2, 65940245), (5, 26376098), (7, 18840070), (10, 13188049), (14, 9420035), (35, 3768014), (70, 1884007)]