About the Number

42542672

42542671 ← → 42542673

2進数表記:10100010010010011001010000

漢数字表記:四千二百五十四万二千六百七十二

素因数分解:

2 4 × 19 1 × 139943 1

素因数の和:139970
約数の個数: 20
約数和(自身を含む): 86765280
約数和(自身を除く): 44222608

約数列:
[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139943, 279886, 559772, 1119544, 2239088, 2658917, 5317834, 10635668, 21271336, 42542672]

約数ペア:
[(1, 42542672), (2, 21271336), (4, 10635668), (8, 5317834), (16, 2658917), (19, 2239088), (38, 1119544), (76, 559772), (152, 279886), (304, 139943)]

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