987122444

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{65407}}^1$

素因数の和:65443

約数の個数: 48

約数和(自身を含む): 2197708800

約数和(自身を除く): 1210586356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 7546, 15092, 65407, 130814, 261628, 457849, 719477, 915698, 1438954, 1831396, 2877908, 3204943, 5036339, 6409886, 10072678, 12819772, 20145356, 22434601, 35254373, 44869202, 70508746, 89738404, 141017492, 246780611, 493561222, 987122444]

約数ペア:

[(1, 987122444), (2, 493561222), (4, 246780611), (7, 141017492), (11, 89738404), (14, 70508746), (22, 44869202), (28, 35254373), (44, 22434601), (49, 20145356), (77, 12819772), (98, 10072678), (154, 6409886), (196, 5036339), (308, 3204943), (343, 2877908), (539, 1831396), (686, 1438954), (1078, 915698), (1372, 719477), (2156, 457849), (3773, 261628), (7546, 130814), (15092, 65407)]