39886784

素因数分解:

$2^6\times 7^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 112

約数和(自身を含む): 97536000

約数和(自身を除く): 57649216

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 79, 92, 98, 112, 158, 161, 184, 196, 224, 316, 322, 343, 368, 392, 448, 553, 632, 644, 686, 736, 784, 1106, 1127, 1264, 1288, 1372, 1472, 1568, 1817, 2212, 2254, 2528, 2576, 2744, 3136, 3634, 3871, 4424, 4508, 5056, 5152, 5488, 7268, 7742, 7889, 8848, 9016, 10304, 10976, 12719, 14536, 15484, 15778, 17696, 18032, 21952, 25438, 27097, 29072, 30968, 31556, 35392, 36064, 50876, 54194, 58144, 61936, 63112, 72128, 89033, 101752, 108388, 116288, 123872, 126224, 178066, 203504, 216776, 247744, 252448, 356132, 407008, 433552, 504896, 623231, 712264, 814016, 867104, 1246462, 1424528, 1734208, 2492924, 2849056, 4985848, 5698112, 9971696, 19943392, 39886784]

約数ペア:

[(1, 39886784), (2, 19943392), (4, 9971696), (7, 5698112), (8, 4985848), (14, 2849056), (16, 2492924), (23, 1734208), (28, 1424528), (32, 1246462), (46, 867104), (49, 814016), (56, 712264), (64, 623231), (79, 504896), (92, 433552), (98, 407008), (112, 356132), (158, 252448), (161, 247744), (184, 216776), (196, 203504), (224, 178066), (316, 126224), (322, 123872), (343, 116288), (368, 108388), (392, 101752), (448, 89033), (553, 72128), (632, 63112), (644, 61936), (686, 58144), (736, 54194), (784, 50876), (1106, 36064), (1127, 35392), (1264, 31556), (1288, 30968), (1372, 29072), (1472, 27097), (1568, 25438), (1817, 21952), (2212, 18032), (2254, 17696), (2528, 15778), (2576, 15484), (2744, 14536), (3136, 12719), (3634, 10976), (3871, 10304), (4424, 9016), (4508, 8848), (5056, 7889), (5152, 7742), (5488, 7268)]