About the Number
12489438
2進数表記:101111101001001011011110
漢数字表記:千二百四十八万九千四百三十八
素因数分解:
素因数の和:253
約数の個数: 48
約数和(自身を含む): 27537840
約数和(自身を除く): 15048402
約数列:
[1, 2, 3, 6, 13, 26, 39, 78, 109, 113, 169, 218, 226, 327, 338, 339, 507, 654, 678, 1014, 1417, 1469, 2834, 2938, 4251, 4407, 8502, 8814, 12317, 18421, 19097, 24634, 36842, 36951, 38194, 55263, 57291, 73902, 110526, 114582, 160121, 320242, 480363, 960726, 2081573, 4163146, 6244719, 12489438]
約数ペア:
[(1, 12489438), (2, 6244719), (3, 4163146), (6, 2081573), (13, 960726), (26, 480363), (39, 320242), (78, 160121), (109, 114582), (113, 110526), (169, 73902), (218, 57291), (226, 55263), (327, 38194), (338, 36951), (339, 36842), (507, 24634), (654, 19097), (678, 18421), (1014, 12317), (1417, 8814), (1469, 8502), (2834, 4407), (2938, 4251)]このpageの処理時間: 0.005669593811035156 seconds