About the Number

12879312

12879311 ← → 12879313

2進数表記:110001001000010111010000

漢数字表記:千二百八十七万九千三百十二

素因数分解:

2 4 × 3 1 × 251 1 × 1069 1

素因数の和:1331
約数の個数: 40
約数和(自身を含む): 33435360
約数和(自身を除く): 20556048

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1069, 1506, 2008, 2138, 3012, 3207, 4016, 4276, 6024, 6414, 8552, 12048, 12828, 17104, 25656, 51312, 268319, 536638, 804957, 1073276, 1609914, 2146552, 3219828, 4293104, 6439656, 12879312]

約数ペア:
[(1, 12879312), (2, 6439656), (3, 4293104), (4, 3219828), (6, 2146552), (8, 1609914), (12, 1073276), (16, 804957), (24, 536638), (48, 268319), (251, 51312), (502, 25656), (753, 17104), (1004, 12828), (1069, 12048), (1506, 8552), (2008, 6414), (2138, 6024), (3012, 4276), (3207, 4016)]

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