About the Number

138908442

138908441 ← → 138908443

2進数表記:1000010001111001001100011010

漢数字表記:一億三千八百九十万八千四百四十二

素因数分解:

2 1 × 3 1 × 53 1 × 436819 1

素因数の和:436877
約数の個数: 16
約数和(自身を含む): 283059360
約数和(自身を除く): 144150918

約数列:
[1, 2, 3, 6, 53, 106, 159, 318, 436819, 873638, 1310457, 2620914, 23151407, 46302814, 69454221, 138908442]

約数ペア:
[(1, 138908442), (2, 69454221), (3, 46302814), (6, 23151407), (53, 2620914), (106, 1310457), (159, 873638), (318, 436819)]

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