12491578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{859}}^1$

素因数の和:1533

約数の個数: 16

約数和(自身を含む): 20495520

約数和(自身を除く): 8003942

約数列:

[1, 2, 11, 22, 661, 859, 1322, 1718, 7271, 9449, 14542, 18898, 567799, 1135598, 6245789, 12491578]

約数ペア:

[(1, 12491578), (2, 6245789), (11, 1135598), (22, 567799), (661, 18898), (859, 14542), (1322, 9449), (1718, 7271)]