About the Number

131025232

131025231 ← → 131025233

2進数表記:111110011110100100101010000

漢数字表記:一億三千百二万五千二百三十二

素因数分解:

2 4 × 13 1 × 629929 1

素因数の和:629950
約数の個数: 20
約数和(自身を含む): 273389620
約数和(自身を除く): 142364388

約数列:
[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 629929, 1259858, 2519716, 5039432, 8189077, 10078864, 16378154, 32756308, 65512616, 131025232]

約数ペア:
[(1, 131025232), (2, 65512616), (4, 32756308), (8, 16378154), (13, 10078864), (16, 8189077), (26, 5039432), (52, 2519716), (104, 1259858), (208, 629929)]

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