12420884

素因数分解:

$2^2\times 7^1\times {\mathrm{443603}}^1$

素因数の和:443614

約数の個数: 12

約数和(自身を含む): 24841824

約数和(自身を除く): 12420940

約数列:

[1, 2, 4, 7, 14, 28, 443603, 887206, 1774412, 3105221, 6210442, 12420884]

約数ペア:

[(1, 12420884), (2, 6210442), (4, 3105221), (7, 1774412), (14, 887206), (28, 443603)]