About the Number

12090806

12090805 ← → 12090807

2進数表記:101110000111110110110110

漢数字表記:千二百九万八百六

素因数分解:

2 1 × 7 1 × 13 1 × 31 1 × 2143 1

素因数の和:2196
約数の個数: 32
約数和(自身を含む): 23052288
約数和(自身を除く): 10961482

約数列:
[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2143, 2821, 4286, 5642, 15001, 27859, 30002, 55718, 66433, 132866, 195013, 390026, 465031, 863629, 930062, 1727258, 6045403, 12090806]

約数ペア:
[(1, 12090806), (2, 6045403), (7, 1727258), (13, 930062), (14, 863629), (26, 465031), (31, 390026), (62, 195013), (91, 132866), (182, 66433), (217, 55718), (403, 30002), (434, 27859), (806, 15001), (2143, 5642), (2821, 4286)]

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