About the Number

3980284

3980283 ← → 3980285

2進数表記:1111001011101111111100

漢数字表記:三百九十八万二百八十四

素因数分解:

2 2 × 7 1 × 11 1 × 12923 1

素因数の和:12945
約数の個数: 24
約数和(自身を含む): 8684928
約数和(自身を除く): 4704644

約数列:
[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 12923, 25846, 51692, 90461, 142153, 180922, 284306, 361844, 568612, 995071, 1990142, 3980284]

約数ペア:
[(1, 3980284), (2, 1990142), (4, 995071), (7, 568612), (11, 361844), (14, 284306), (22, 180922), (28, 142153), (44, 90461), (77, 51692), (154, 25846), (308, 12923)]

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