About the Number

131468666

131468665 ← → 131468667

2進数表記:111110101100000110101111010

漢数字表記:一億三千百四十六万八千六百六十六

素因数分解:

2 1 × 7 2 × 1117 1 × 1201 1

素因数の和:2334
約数の個数: 24
約数和(自身を含む): 229795956
約数和(自身を除く): 98327290

約数列:
[1, 2, 7, 14, 49, 98, 1117, 1201, 2234, 2402, 7819, 8407, 15638, 16814, 54733, 58849, 109466, 117698, 1341517, 2683034, 9390619, 18781238, 65734333, 131468666]

約数ペア:
[(1, 131468666), (2, 65734333), (7, 18781238), (14, 9390619), (49, 2683034), (98, 1341517), (1117, 117698), (1201, 109466), (2234, 58849), (2402, 54733), (7819, 16814), (8407, 15638)]

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