About the Number

142801008

142801007 ← → 142801009

2進数表記:1000100000101111100001110000

漢数字表記:一億四千二百八十万千八

素因数分解:

2 4 × 3 1 × 7 1 × 425003 1

素因数の和:425021
約数の個数: 40
約数和(自身を含む): 421603968
約数和(自身を除く): 278802960

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 425003, 850006, 1275009, 1700012, 2550018, 2975021, 3400024, 5100036, 5950042, 6800048, 8925063, 10200072, 11900084, 17850126, 20400144, 23800168, 35700252, 47600336, 71400504, 142801008]

約数ペア:
[(1, 142801008), (2, 71400504), (3, 47600336), (4, 35700252), (6, 23800168), (7, 20400144), (8, 17850126), (12, 11900084), (14, 10200072), (16, 8925063), (21, 6800048), (24, 5950042), (28, 5100036), (42, 3400024), (48, 2975021), (56, 2550018), (84, 1700012), (112, 1275009), (168, 850006), (336, 425003)]

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