About the Number

2027984

2027983 ← → 2027985

2進数表記:111101111000111010000

漢数字表記:二百二万七千九百八十四

素因数分解:

2 4 × 7 1 × 19 1 × 953 1

素因数の和:987
約数の個数: 40
約数和(自身を含む): 4731840
約数和(自身を除く): 2703856

約数列:
[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 953, 1064, 1906, 2128, 3812, 6671, 7624, 13342, 15248, 18107, 26684, 36214, 53368, 72428, 106736, 126749, 144856, 253498, 289712, 506996, 1013992, 2027984]

約数ペア:
[(1, 2027984), (2, 1013992), (4, 506996), (7, 289712), (8, 253498), (14, 144856), (16, 126749), (19, 106736), (28, 72428), (38, 53368), (56, 36214), (76, 26684), (112, 18107), (133, 15248), (152, 13342), (266, 7624), (304, 6671), (532, 3812), (953, 2128), (1064, 1906)]

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