12725172

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2692

約数の個数: 36

約数和(自身を含む): 32410560

約数和(自身を除く): 19685388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 2543, 5004, 5086, 7629, 10172, 15258, 22887, 30516, 45774, 91548, 353477, 706954, 1060431, 1413908, 2120862, 3181293, 4241724, 6362586, 12725172]

約数ペア:

[(1, 12725172), (2, 6362586), (3, 4241724), (4, 3181293), (6, 2120862), (9, 1413908), (12, 1060431), (18, 706954), (36, 353477), (139, 91548), (278, 45774), (417, 30516), (556, 22887), (834, 15258), (1251, 10172), (1668, 7629), (2502, 5086), (2543, 5004)]