About the Number

12314890

12314889 ← → 12314891

2進数表記:101110111110100100001010

漢数字表記:千二百三十一万四千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 7649 1

素因数の和:7686
約数の個数: 32
約数和(自身を含む): 26438400
約数和(自身を除く): 14123510

約数列:
[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 7649, 15298, 38245, 53543, 76490, 107086, 175927, 267715, 351854, 535430, 879635, 1231489, 1759270, 2462978, 6157445, 12314890]

約数ペア:
[(1, 12314890), (2, 6157445), (5, 2462978), (7, 1759270), (10, 1231489), (14, 879635), (23, 535430), (35, 351854), (46, 267715), (70, 175927), (115, 107086), (161, 76490), (230, 53543), (322, 38245), (805, 15298), (1610, 7649)]

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