About the Number

16631290

16631289 ← → 16631291

2進数表記:111111011100010111111010

漢数字表記:千六百六十三万千二百九十

素因数分解:

2 1 × 5 1 × 13 3 × 757 1

素因数の和:803
約数の個数: 32
約数和(自身を含む): 32472720
約数和(自身を除く): 15841430

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 757, 845, 1514, 1690, 2197, 3785, 4394, 7570, 9841, 10985, 19682, 21970, 49205, 98410, 127933, 255866, 639665, 1279330, 1663129, 3326258, 8315645, 16631290]

約数ペア:
[(1, 16631290), (2, 8315645), (5, 3326258), (10, 1663129), (13, 1279330), (26, 639665), (65, 255866), (130, 127933), (169, 98410), (338, 49205), (757, 21970), (845, 19682), (1514, 10985), (1690, 9841), (2197, 7570), (3785, 4394)]

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