12688556

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{4799}}^1$

素因数の和:5464

約数の個数: 12

約数和(自身を含む): 22243200

約数和(自身を除く): 9554644

約数列:

[1, 2, 4, 661, 1322, 2644, 4799, 9598, 19196, 3172139, 6344278, 12688556]

約数ペア:

[(1, 12688556), (2, 6344278), (4, 3172139), (661, 19196), (1322, 9598), (2644, 4799)]