About the Number

13128864

13128863 ← → 13128865

2進数表記:110010000101010010100000

漢数字表記:千三百十二万八千八百六十四

素因数分解:

2 5 × 3 1 × 7 2 × 2791 1

素因数の和:2818
約数の個数: 72
約数和(自身を含む): 40104288
約数和(自身を除く): 26975424

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 2791, 4704, 5582, 8373, 11164, 16746, 19537, 22328, 33492, 39074, 44656, 58611, 66984, 78148, 89312, 117222, 133968, 136759, 156296, 234444, 267936, 273518, 312592, 410277, 468888, 547036, 625184, 820554, 937776, 1094072, 1641108, 1875552, 2188144, 3282216, 4376288, 6564432, 13128864]

約数ペア:
[(1, 13128864), (2, 6564432), (3, 4376288), (4, 3282216), (6, 2188144), (7, 1875552), (8, 1641108), (12, 1094072), (14, 937776), (16, 820554), (21, 625184), (24, 547036), (28, 468888), (32, 410277), (42, 312592), (48, 273518), (49, 267936), (56, 234444), (84, 156296), (96, 136759), (98, 133968), (112, 117222), (147, 89312), (168, 78148), (196, 66984), (224, 58611), (294, 44656), (336, 39074), (392, 33492), (588, 22328), (672, 19537), (784, 16746), (1176, 11164), (1568, 8373), (2352, 5582), (2791, 4704)]

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