12543188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19477}}^1$

素因数の和:19511

約数の個数: 24

約数和(自身を含む): 26178432

約数和(自身を除く): 13635244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 19477, 38954, 77908, 136339, 272678, 447971, 545356, 895942, 1791884, 3135797, 6271594, 12543188]

約数ペア:

[(1, 12543188), (2, 6271594), (4, 3135797), (7, 1791884), (14, 895942), (23, 545356), (28, 447971), (46, 272678), (92, 136339), (161, 77908), (322, 38954), (644, 19477)]