About the Number

989870968

989870967 ← → 989870969

2進数表記:111011000000000011101101111000

漢数字表記:九億八千九百八十七万九百六十八

素因数分解:

2 3 × 17 1 × 19 1 × 383077 1

素因数の和:383119
約数の個数: 32
約数和(自身を含む): 2068621200
約数和(自身を除く): 1078750232

約数列:
[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 383077, 766154, 1532308, 3064616, 6512309, 7278463, 13024618, 14556926, 26049236, 29113852, 52098472, 58227704, 123733871, 247467742, 494935484, 989870968]

約数ペア:
[(1, 989870968), (2, 494935484), (4, 247467742), (8, 123733871), (17, 58227704), (19, 52098472), (34, 29113852), (38, 26049236), (68, 14556926), (76, 13024618), (136, 7278463), (152, 6512309), (323, 3064616), (646, 1532308), (1292, 766154), (2584, 383077)]

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