12690678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 34094592

約数和(自身を除く): 21403914

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 2113, 3003, 4226, 6006, 6339, 12678, 14791, 23243, 27469, 29582, 44373, 46486, 54938, 69729, 82407, 88746, 139458, 162701, 164814, 192283, 302159, 325402, 384566, 488103, 576849, 604318, 906477, 976206, 1153698, 1812954, 2115113, 4230226, 6345339, 12690678]

約数ペア:

[(1, 12690678), (2, 6345339), (3, 4230226), (6, 2115113), (7, 1812954), (11, 1153698), (13, 976206), (14, 906477), (21, 604318), (22, 576849), (26, 488103), (33, 384566), (39, 325402), (42, 302159), (66, 192283), (77, 164814), (78, 162701), (91, 139458), (143, 88746), (154, 82407), (182, 69729), (231, 54938), (273, 46486), (286, 44373), (429, 29582), (462, 27469), (546, 23243), (858, 14791), (1001, 12678), (2002, 6339), (2113, 6006), (3003, 4226)]