About the Number

12887808

12887807 ← → 12887809

2進数表記:110001001010011100000000

漢数字表記:千二百八十八万七千八百八

素因数分解:

2 8 × 3 1 × 97 1 × 173 1

素因数の和:289
約数の個数: 72
約数和(自身を含む): 34854288
約数和(自身を除く): 21966480

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 173, 192, 194, 256, 291, 346, 384, 388, 519, 582, 692, 768, 776, 1038, 1164, 1384, 1552, 2076, 2328, 2768, 3104, 4152, 4656, 5536, 6208, 8304, 9312, 11072, 12416, 16608, 16781, 18624, 22144, 24832, 33216, 33562, 37248, 44288, 50343, 66432, 67124, 74496, 100686, 132864, 134248, 201372, 268496, 402744, 536992, 805488, 1073984, 1610976, 2147968, 3221952, 4295936, 6443904, 12887808]

約数ペア:
[(1, 12887808), (2, 6443904), (3, 4295936), (4, 3221952), (6, 2147968), (8, 1610976), (12, 1073984), (16, 805488), (24, 536992), (32, 402744), (48, 268496), (64, 201372), (96, 134248), (97, 132864), (128, 100686), (173, 74496), (192, 67124), (194, 66432), (256, 50343), (291, 44288), (346, 37248), (384, 33562), (388, 33216), (519, 24832), (582, 22144), (692, 18624), (768, 16781), (776, 16608), (1038, 12416), (1164, 11072), (1384, 9312), (1552, 8304), (2076, 6208), (2328, 5536), (2768, 4656), (3104, 4152)]

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