About the Number

13316740

13316739 ← → 13316741

2進数表記:110010110011001010000100

漢数字表記:千三百三十一万六千七百四十

素因数分解:

2 2 × 5 1 × 157 1 × 4241 1

素因数の和:4407
約数の個数: 24
約数和(自身を含む): 28149912
約数和(自身を除く): 14833172

約数列:
[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 4241, 8482, 16964, 21205, 42410, 84820, 665837, 1331674, 2663348, 3329185, 6658370, 13316740]

約数ペア:
[(1, 13316740), (2, 6658370), (4, 3329185), (5, 2663348), (10, 1331674), (20, 665837), (157, 84820), (314, 42410), (628, 21205), (785, 16964), (1570, 8482), (3140, 4241)]

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