About the Number

139743188

139743187 ← → 139743189

2進数表記:1000010101000100111111010100

漢数字表記:一億三千九百七十四万三千百八十八

素因数分解:

2 2 × 13 1 × 157 1 × 17117 1

素因数の和:17291
約数の個数: 24
約数和(自身を含む): 265055112
約数和(自身を除く): 125311924

約数列:
[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 17117, 34234, 68468, 222521, 445042, 890084, 2687369, 5374738, 10749476, 34935797, 69871594, 139743188]

約数ペア:
[(1, 139743188), (2, 69871594), (4, 34935797), (13, 10749476), (26, 5374738), (52, 2687369), (157, 890084), (314, 445042), (628, 222521), (2041, 68468), (4082, 34234), (8164, 17117)]

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