About the Number

138420906

138420905 ← → 138420907

2進数表記:1000010000000010001010101010

漢数字表記:一億三千八百四十二万九百六

素因数分解:

2 1 × 3 1 × 13 1 × 709 1 × 2503 1

素因数の和:3230
約数の個数: 32
約数和(自身を含む): 298677120
約数和(自身を除く): 160256214

約数列:
[1, 2, 3, 6, 13, 26, 39, 78, 709, 1418, 2127, 2503, 4254, 5006, 7509, 9217, 15018, 18434, 27651, 32539, 55302, 65078, 97617, 195234, 1774627, 3549254, 5323881, 10647762, 23070151, 46140302, 69210453, 138420906]

約数ペア:
[(1, 138420906), (2, 69210453), (3, 46140302), (6, 23070151), (13, 10647762), (26, 5323881), (39, 3549254), (78, 1774627), (709, 195234), (1418, 97617), (2127, 65078), (2503, 55302), (4254, 32539), (5006, 27651), (7509, 18434), (9217, 15018)]

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