13122172

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{709}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 26321120

約数和(自身を除く): 13198948

約数列:

[1, 2, 4, 7, 14, 28, 661, 709, 1322, 1418, 2644, 2836, 4627, 4963, 9254, 9926, 18508, 19852, 468649, 937298, 1874596, 3280543, 6561086, 13122172]

約数ペア:

[(1, 13122172), (2, 6561086), (4, 3280543), (7, 1874596), (14, 937298), (28, 468649), (661, 19852), (709, 18508), (1322, 9926), (1418, 9254), (2644, 4963), (2836, 4627)]