About the Number

131728114

131728113 ← → 131728115

2進数表記:111110110100000001011110010

漢数字表記:一億三千百七十二万八千百十四

素因数分解:

2 1 × 7 1 × 31 2 × 9791 1

素因数の和:9862
約数の個数: 24
約数和(自身を含む): 233362944
約数和(自身を除く): 101634830

約数列:
[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 6727, 9791, 13454, 19582, 68537, 137074, 303521, 607042, 2124647, 4249294, 9409151, 18818302, 65864057, 131728114]

約数ペア:
[(1, 131728114), (2, 65864057), (7, 18818302), (14, 9409151), (31, 4249294), (62, 2124647), (217, 607042), (434, 303521), (961, 137074), (1922, 68537), (6727, 19582), (9791, 13454)]

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