About the Number

809310242

809310241 ← → 809310243

2進数表記:110000001111010001100000100010

漢数字表記:八億九百三十一万二百四十二

素因数分解:

2 1 × 13 2 × 31 1 × 77239 1

素因数の和:77298
約数の個数: 24
約数和(自身を含む): 1356952320
約数和(自身を除く): 547642078

約数列:
[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 77239, 154478, 1004107, 2008214, 2394409, 4788818, 13053391, 26106782, 31127317, 62254634, 404655121, 809310242]

約数ペア:
[(1, 809310242), (2, 404655121), (13, 62254634), (26, 31127317), (31, 26106782), (62, 13053391), (169, 4788818), (338, 2394409), (403, 2008214), (806, 1004107), (5239, 154478), (10478, 77239)]

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