About the Number

138941392

138941391 ← → 138941393

2進数表記:1000010010000001001111010000

漢数字表記:一億三千八百九十四万千三百九十二

素因数分解:

2 4 × 181 1 × 47977 1

素因数の和:48166
約数の個数: 20
約数和(自身を含む): 270691876
約数和(自身を除く): 131750484

約数列:
[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 47977, 95954, 191908, 383816, 767632, 8683837, 17367674, 34735348, 69470696, 138941392]

約数ペア:
[(1, 138941392), (2, 69470696), (4, 34735348), (8, 17367674), (16, 8683837), (181, 767632), (362, 383816), (724, 191908), (1448, 95954), (2896, 47977)]

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