397932678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5050

約数の個数: 96

約数和(自身を含む): 1045804032

約数和(自身を除く): 647871354

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 341, 403, 429, 558, 682, 806, 858, 1023, 1209, 1287, 2046, 2418, 2574, 3069, 3627, 4433, 4987, 6138, 7254, 8866, 9974, 13299, 14961, 26598, 29922, 39897, 44883, 54857, 64831, 79794, 89766, 109714, 129662, 154597, 164571, 194493, 309194, 329142, 388986, 463791, 493713, 583479, 713141, 927582, 987426, 1166958, 1391373, 1426282, 1700567, 2009761, 2139423, 2782746, 3401134, 4019522, 4278846, 5101701, 6029283, 6418269, 10203402, 12058566, 12836538, 15305103, 18087849, 22107371, 30610206, 36175698, 44214742, 66322113, 132644226, 198966339, 397932678]

約数ペア:

[(1, 397932678), (2, 198966339), (3, 132644226), (6, 66322113), (9, 44214742), (11, 36175698), (13, 30610206), (18, 22107371), (22, 18087849), (26, 15305103), (31, 12836538), (33, 12058566), (39, 10203402), (62, 6418269), (66, 6029283), (78, 5101701), (93, 4278846), (99, 4019522), (117, 3401134), (143, 2782746), (186, 2139423), (198, 2009761), (234, 1700567), (279, 1426282), (286, 1391373), (341, 1166958), (403, 987426), (429, 927582), (558, 713141), (682, 583479), (806, 493713), (858, 463791), (1023, 388986), (1209, 329142), (1287, 309194), (2046, 194493), (2418, 164571), (2574, 154597), (3069, 129662), (3627, 109714), (4433, 89766), (4987, 79794), (6138, 64831), (7254, 54857), (8866, 44883), (9974, 39897), (13299, 29922), (14961, 26598)]