About the Number

51071988

51071987 ← → 51071989

2進数表記:11000010110100101111110100

漢数字表記:五千百七万千九百八十八

素因数分解:

2 2 × 3 1 × 11 1 × 37 1 × 10457 1

素因数の和:10512
約数の個数: 48
約数和(自身を含む): 133527744
約数和(自身を除く): 82455756

約数列:
[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4884, 10457, 20914, 31371, 41828, 62742, 115027, 125484, 230054, 345081, 386909, 460108, 690162, 773818, 1160727, 1380324, 1547636, 2321454, 4255999, 4642908, 8511998, 12767997, 17023996, 25535994, 51071988]

約数ペア:
[(1, 51071988), (2, 25535994), (3, 17023996), (4, 12767997), (6, 8511998), (11, 4642908), (12, 4255999), (22, 2321454), (33, 1547636), (37, 1380324), (44, 1160727), (66, 773818), (74, 690162), (111, 460108), (132, 386909), (148, 345081), (222, 230054), (407, 125484), (444, 115027), (814, 62742), (1221, 41828), (1628, 31371), (2442, 20914), (4884, 10457)]

このpageの処理時間: 0.007322549819946289 seconds