12804638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 26085888

約数和(自身を除く): 13281250

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 67, 73, 77, 119, 134, 146, 154, 187, 238, 374, 469, 511, 737, 803, 938, 1022, 1139, 1241, 1309, 1474, 1606, 2278, 2482, 2618, 4891, 5159, 5621, 7973, 8687, 9782, 10318, 11242, 12529, 13651, 15946, 17374, 25058, 27302, 34237, 53801, 68474, 83147, 87703, 95557, 107602, 166294, 175406, 191114, 376607, 582029, 753214, 914617, 1164058, 1829234, 6402319, 12804638]

約数ペア:

[(1, 12804638), (2, 6402319), (7, 1829234), (11, 1164058), (14, 914617), (17, 753214), (22, 582029), (34, 376607), (67, 191114), (73, 175406), (77, 166294), (119, 107602), (134, 95557), (146, 87703), (154, 83147), (187, 68474), (238, 53801), (374, 34237), (469, 27302), (511, 25058), (737, 17374), (803, 15946), (938, 13651), (1022, 12529), (1139, 11242), (1241, 10318), (1309, 9782), (1474, 8687), (1606, 7973), (2278, 5621), (2482, 5159), (2618, 4891)]