2009331212

素因数分解:

$2^2\times 7^1\times {\mathrm{71761829}}^1$

素因数の和:71761840

約数の個数: 12

約数和(自身を含む): 4018662480

約数和(自身を除く): 2009331268

約数列:

[1, 2, 4, 7, 14, 28, 71761829, 143523658, 287047316, 502332803, 1004665606, 2009331212]

約数ペア:

[(1, 2009331212), (2, 1004665606), (4, 502332803), (7, 287047316), (14, 143523658), (28, 71761829)]