About the Number

42439748

42439747 ← → 42439749

2進数表記:10100001111001010001000100

漢数字表記:四千二百四十三万九千七百四十八

素因数分解:

2 2 × 13 1 × 79 1 × 10331 1

素因数の和:10427
約数の個数: 24
約数和(自身を含む): 81002880
約数和(自身を除く): 38563132

約数列:
[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 10331, 20662, 41324, 134303, 268606, 537212, 816149, 1632298, 3264596, 10609937, 21219874, 42439748]

約数ペア:
[(1, 42439748), (2, 21219874), (4, 10609937), (13, 3264596), (26, 1632298), (52, 816149), (79, 537212), (158, 268606), (316, 134303), (1027, 41324), (2054, 20662), (4108, 10331)]

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