12591488

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 32901120

約数和(自身を除く): 20309632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 47, 52, 56, 64, 91, 92, 94, 104, 112, 128, 161, 182, 184, 188, 208, 224, 299, 322, 329, 364, 368, 376, 416, 448, 598, 611, 644, 658, 728, 736, 752, 832, 896, 1081, 1196, 1222, 1288, 1316, 1456, 1472, 1504, 1664, 2093, 2162, 2392, 2444, 2576, 2632, 2912, 2944, 3008, 4186, 4277, 4324, 4784, 4888, 5152, 5264, 5824, 6016, 7567, 8372, 8554, 8648, 9568, 9776, 10304, 10528, 11648, 14053, 15134, 16744, 17108, 17296, 19136, 19552, 20608, 21056, 28106, 30268, 33488, 34216, 34592, 38272, 39104, 42112, 56212, 60536, 66976, 68432, 69184, 78208, 98371, 112424, 121072, 133952, 136864, 138368, 196742, 224848, 242144, 267904, 273728, 393484, 449696, 484288, 547456, 786968, 899392, 968576, 1573936, 1798784, 3147872, 6295744, 12591488]

約数ペア:

[(1, 12591488), (2, 6295744), (4, 3147872), (7, 1798784), (8, 1573936), (13, 968576), (14, 899392), (16, 786968), (23, 547456), (26, 484288), (28, 449696), (32, 393484), (46, 273728), (47, 267904), (52, 242144), (56, 224848), (64, 196742), (91, 138368), (92, 136864), (94, 133952), (104, 121072), (112, 112424), (128, 98371), (161, 78208), (182, 69184), (184, 68432), (188, 66976), (208, 60536), (224, 56212), (299, 42112), (322, 39104), (329, 38272), (364, 34592), (368, 34216), (376, 33488), (416, 30268), (448, 28106), (598, 21056), (611, 20608), (644, 19552), (658, 19136), (728, 17296), (736, 17108), (752, 16744), (832, 15134), (896, 14053), (1081, 11648), (1196, 10528), (1222, 10304), (1288, 9776), (1316, 9568), (1456, 8648), (1472, 8554), (1504, 8372), (1664, 7567), (2093, 6016), (2162, 5824), (2392, 5264), (2444, 5152), (2576, 4888), (2632, 4784), (2912, 4324), (2944, 4277), (3008, 4186)]