About the Number

42388048

42388047 ← → 42388049

2進数表記:10100001101100101001010000

漢数字表記:四千二百三十八万八千四十八

素因数分解:

2 4 × 641 1 × 4133 1

素因数の和:4782
約数の個数: 20
約数和(自身を含む): 82274868
約数和(自身を除く): 39886820

約数列:
[1, 2, 4, 8, 16, 641, 1282, 2564, 4133, 5128, 8266, 10256, 16532, 33064, 66128, 2649253, 5298506, 10597012, 21194024, 42388048]

約数ペア:
[(1, 42388048), (2, 21194024), (4, 10597012), (8, 5298506), (16, 2649253), (641, 66128), (1282, 33064), (2564, 16532), (4133, 10256), (5128, 8266)]

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