About the Number

138406842

138406841 ← → 138406843

2進数表記:1000001111111110101110111010

漢数字表記:一億三千八百四十万六千八百四十二

素因数分解:

2 1 × 3 2 × 7 1 × 701 1 × 1567 1

素因数の和:2283
約数の個数: 48
約数和(自身を含む): 343429632
約数和(自身を除く): 205022790

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 701, 1402, 1567, 2103, 3134, 4206, 4701, 4907, 6309, 9402, 9814, 10969, 12618, 14103, 14721, 21938, 28206, 29442, 32907, 44163, 65814, 88326, 98721, 197442, 1098467, 2196934, 3295401, 6590802, 7689269, 9886203, 15378538, 19772406, 23067807, 46135614, 69203421, 138406842]

約数ペア:
[(1, 138406842), (2, 69203421), (3, 46135614), (6, 23067807), (7, 19772406), (9, 15378538), (14, 9886203), (18, 7689269), (21, 6590802), (42, 3295401), (63, 2196934), (126, 1098467), (701, 197442), (1402, 98721), (1567, 88326), (2103, 65814), (3134, 44163), (4206, 32907), (4701, 29442), (4907, 28206), (6309, 21938), (9402, 14721), (9814, 14103), (10969, 12618)]

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