12684584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 28123200

約数和(自身を除く): 15438616

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 61, 68, 88, 122, 136, 139, 187, 244, 278, 374, 488, 556, 671, 748, 1037, 1112, 1342, 1496, 1529, 2074, 2363, 2684, 3058, 4148, 4726, 5368, 6116, 8296, 8479, 9452, 11407, 12232, 16958, 18904, 22814, 25993, 33916, 45628, 51986, 67832, 91256, 93269, 103972, 144143, 186538, 207944, 288286, 373076, 576572, 746152, 1153144, 1585573, 3171146, 6342292, 12684584]

約数ペア:

[(1, 12684584), (2, 6342292), (4, 3171146), (8, 1585573), (11, 1153144), (17, 746152), (22, 576572), (34, 373076), (44, 288286), (61, 207944), (68, 186538), (88, 144143), (122, 103972), (136, 93269), (139, 91256), (187, 67832), (244, 51986), (278, 45628), (374, 33916), (488, 25993), (556, 22814), (671, 18904), (748, 16958), (1037, 12232), (1112, 11407), (1342, 9452), (1496, 8479), (1529, 8296), (2074, 6116), (2363, 5368), (2684, 4726), (3058, 4148)]