12642286

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 19399248

約数和(自身を除く): 6756962

約数列:

[1, 2, 73, 131, 146, 262, 661, 1322, 9563, 19126, 48253, 86591, 96506, 173182, 6321143, 12642286]

約数ペア:

[(1, 12642286), (2, 6321143), (73, 173182), (131, 96506), (146, 86591), (262, 48253), (661, 19126), (1322, 9563)]