About the Number

42089872

42089871 ← → 42089873

2進数表記:10100000100011110110010000

漢数字表記:四千二百八万九千八百七十二

素因数分解:

2 4 × 11 1 × 239147 1

素因数の和:239166
約数の個数: 20
約数和(自身を含む): 88963056
約数和(自身を除く): 46873184

約数列:
[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239147, 478294, 956588, 1913176, 2630617, 3826352, 5261234, 10522468, 21044936, 42089872]

約数ペア:
[(1, 42089872), (2, 21044936), (4, 10522468), (8, 5261234), (11, 3826352), (16, 2630617), (22, 1913176), (44, 956588), (88, 478294), (176, 239147)]

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