About the Number

131288612

131288611 ← → 131288613

2進数表記:111110100110100111000100100

漢数字表記:一億三千百二十八万八千六百十二

素因数分解:

2 2 × 7 1 × 13 1 × 293 1 × 1231 1

素因数の和:1548
約数の個数: 48
約数和(自身を含む): 283971072
約数和(自身を除く): 152682460

約数列:
[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 293, 364, 586, 1172, 1231, 2051, 2462, 3809, 4102, 4924, 7618, 8204, 8617, 15236, 16003, 17234, 26663, 32006, 34468, 53326, 64012, 106652, 112021, 224042, 360683, 448084, 721366, 1442732, 2524781, 4688879, 5049562, 9377758, 10099124, 18755516, 32822153, 65644306, 131288612]

約数ペア:
[(1, 131288612), (2, 65644306), (4, 32822153), (7, 18755516), (13, 10099124), (14, 9377758), (26, 5049562), (28, 4688879), (52, 2524781), (91, 1442732), (182, 721366), (293, 448084), (364, 360683), (586, 224042), (1172, 112021), (1231, 106652), (2051, 64012), (2462, 53326), (3809, 34468), (4102, 32006), (4924, 26663), (7618, 17234), (8204, 16003), (8617, 15236)]

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