39978304

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 56

約数和(自身を含む): 82702400

約数和(自身を除く): 42724096

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 146, 172, 199, 292, 344, 398, 584, 688, 796, 1168, 1376, 1592, 2336, 2752, 3139, 3184, 4672, 6278, 6368, 8557, 12556, 12736, 14527, 17114, 25112, 29054, 34228, 50224, 58108, 68456, 100448, 116216, 136912, 200896, 232432, 273824, 464864, 547648, 624661, 929728, 1249322, 2498644, 4997288, 9994576, 19989152, 39978304]

約数ペア:

[(1, 39978304), (2, 19989152), (4, 9994576), (8, 4997288), (16, 2498644), (32, 1249322), (43, 929728), (64, 624661), (73, 547648), (86, 464864), (146, 273824), (172, 232432), (199, 200896), (292, 136912), (344, 116216), (398, 100448), (584, 68456), (688, 58108), (796, 50224), (1168, 34228), (1376, 29054), (1592, 25112), (2336, 17114), (2752, 14527), (3139, 12736), (3184, 12556), (4672, 8557), (6278, 6368)]