12520004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19441}}^1$

素因数の和:19475

約数の個数: 24

約数和(自身を含む): 26130048

約数和(自身を除く): 13610044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 19441, 38882, 77764, 136087, 272174, 447143, 544348, 894286, 1788572, 3130001, 6260002, 12520004]

約数ペア:

[(1, 12520004), (2, 6260002), (4, 3130001), (7, 1788572), (14, 894286), (23, 544348), (28, 447143), (46, 272174), (92, 136087), (161, 77764), (322, 38882), (644, 19441)]