About the Number

12213872

12213871 ← → 12213873

2進数表記:101110100101111001110000

漢数字表記:千二百二十一万三千八百七十二

素因数分解:

2 4 × 11 1 × 29 1 × 2393 1

素因数の和:2441
約数の個数: 40
約数和(自身を含む): 26717040
約数和(自身を除く): 14503168

約数列:
[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2393, 2552, 4786, 5104, 9572, 19144, 26323, 38288, 52646, 69397, 105292, 138794, 210584, 277588, 421168, 555176, 763367, 1110352, 1526734, 3053468, 6106936, 12213872]

約数ペア:
[(1, 12213872), (2, 6106936), (4, 3053468), (8, 1526734), (11, 1110352), (16, 763367), (22, 555176), (29, 421168), (44, 277588), (58, 210584), (88, 138794), (116, 105292), (176, 69397), (232, 52646), (319, 38288), (464, 26323), (638, 19144), (1276, 9572), (2393, 5104), (2552, 4786)]

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