12887084

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20011}}^1$

素因数の和:20045

約数の個数: 24

約数和(自身を含む): 26896128

約数和(自身を除く): 14009044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20011, 40022, 80044, 140077, 280154, 460253, 560308, 920506, 1841012, 3221771, 6443542, 12887084]

約数ペア:

[(1, 12887084), (2, 6443542), (4, 3221771), (7, 1841012), (14, 920506), (23, 560308), (28, 460253), (46, 280154), (92, 140077), (161, 80044), (322, 40022), (644, 20011)]