About the Number

138880938

138880937 ← → 138880939

2進数表記:1000010001110010011110101010

漢数字表記:一億三千八百八十八万九百三十八

素因数分解:

2 1 × 3 1 × 7 1 × 181 1 × 18269 1

素因数の和:18462
約数の個数: 32
約数和(自身を含む): 319213440
約数和(自身を除く): 180332502

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 7602, 18269, 36538, 54807, 109614, 127883, 255766, 383649, 767298, 3306689, 6613378, 9920067, 19840134, 23146823, 46293646, 69440469, 138880938]

約数ペア:
[(1, 138880938), (2, 69440469), (3, 46293646), (6, 23146823), (7, 19840134), (14, 9920067), (21, 6613378), (42, 3306689), (181, 767298), (362, 383649), (543, 255766), (1086, 127883), (1267, 109614), (2534, 54807), (3801, 36538), (7602, 18269)]

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