7985274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 18615744

約数和(自身を除く): 10630470

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 647, 726, 1122, 1294, 1941, 2057, 3882, 4114, 6171, 7117, 10999, 12342, 14234, 21351, 21998, 32997, 42702, 65994, 78287, 120989, 156574, 234861, 241978, 362967, 469722, 725934, 1330879, 2661758, 3992637, 7985274]

約数ペア:

[(1, 7985274), (2, 3992637), (3, 2661758), (6, 1330879), (11, 725934), (17, 469722), (22, 362967), (33, 241978), (34, 234861), (51, 156574), (66, 120989), (102, 78287), (121, 65994), (187, 42702), (242, 32997), (363, 21998), (374, 21351), (561, 14234), (647, 12342), (726, 10999), (1122, 7117), (1294, 6171), (1941, 4114), (2057, 3882)]