27580490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{394007}}^1$

素因数の和:394021

約数の個数: 16

約数和(自身を含む): 56737152

約数和(自身を除く): 29156662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 394007, 788014, 1970035, 2758049, 3940070, 5516098, 13790245, 27580490]

約数ペア:

[(1, 27580490), (2, 13790245), (5, 5516098), (7, 3940070), (10, 2758049), (14, 1970035), (35, 788014), (70, 394007)]