About the Number

131120906

131120905 ← → 131120907

2進数表記:111110100001011111100001010

漢数字表記:一億三千百十二万九百六

素因数分解:

2 1 × 7 1 × 113 1 × 82883 1

素因数の和:83005
約数の個数: 16
約数和(自身を含む): 226770624
約数和(自身を除く): 95649718

約数列:
[1, 2, 7, 14, 113, 226, 791, 1582, 82883, 165766, 580181, 1160362, 9365779, 18731558, 65560453, 131120906]

約数ペア:
[(1, 131120906), (2, 65560453), (7, 18731558), (14, 9365779), (113, 1160362), (226, 580181), (791, 165766), (1582, 82883)]

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