About the Number

42172048

42172047 ← → 42172049

2進数表記:10100000110111111010010000

漢数字表記:四千二百十七万二千四十八

素因数分解:

2 4 × 331 1 × 7963 1

素因数の和:8302
約数の個数: 20
約数和(自身を含む): 81965488
約数和(自身を除く): 39793440

約数列:
[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 7963, 15926, 31852, 63704, 127408, 2635753, 5271506, 10543012, 21086024, 42172048]

約数ペア:
[(1, 42172048), (2, 21086024), (4, 10543012), (8, 5271506), (16, 2635753), (331, 127408), (662, 63704), (1324, 31852), (2648, 15926), (5296, 7963)]

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