About the Number

51313208

51313207 ← → 51313209

2進数表記:11000011101111101000111000

漢数字表記:五千百三十一万三千二百八

素因数分解:

2 3 × 17 1 × 307 1 × 1229 1

素因数の和:1559
約数の個数: 32
約数和(自身を含む): 102286800
約数和(自身を除く): 50973592

約数列:
[1, 2, 4, 8, 17, 34, 68, 136, 307, 614, 1228, 1229, 2456, 2458, 4916, 5219, 9832, 10438, 20876, 20893, 41752, 41786, 83572, 167144, 377303, 754606, 1509212, 3018424, 6414151, 12828302, 25656604, 51313208]

約数ペア:
[(1, 51313208), (2, 25656604), (4, 12828302), (8, 6414151), (17, 3018424), (34, 1509212), (68, 754606), (136, 377303), (307, 167144), (614, 83572), (1228, 41786), (1229, 41752), (2456, 20893), (2458, 20876), (4916, 10438), (5219, 9832)]

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