About the Number

91489138

91489137 ← → 91489139

2進数表記:101011101000000001101110010

漢数字表記:九千百四十八万九千百三十八

素因数分解:

2 1 × 13 1 × 17 1 × 449 1 × 461 1

素因数の和:942
約数の個数: 32
約数和(自身を含む): 157172400
約数和(自身を除く): 65683262

約数列:
[1, 2, 13, 17, 26, 34, 221, 442, 449, 461, 898, 922, 5837, 5993, 7633, 7837, 11674, 11986, 15266, 15674, 99229, 101881, 198458, 203762, 206989, 413978, 2690857, 3518813, 5381714, 7037626, 45744569, 91489138]

約数ペア:
[(1, 91489138), (2, 45744569), (13, 7037626), (17, 5381714), (26, 3518813), (34, 2690857), (221, 413978), (442, 206989), (449, 203762), (461, 198458), (898, 101881), (922, 99229), (5837, 15674), (5993, 15266), (7633, 11986), (7837, 11674)]

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