About the Number

2008082128

2008082127 ← → 2008082129

2進数表記:1110111101100001110011011010000

漢数字表記:二十億八百八万二千百二十八

素因数分解:

2 4 × 13 1 × 9654241 1

素因数の和:9654262
約数の個数: 20
約数和(自身を含む): 4189941028
約数和(自身を除く): 2181858900

約数列:
[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9654241, 19308482, 38616964, 77233928, 125505133, 154467856, 251010266, 502020532, 1004041064, 2008082128]

約数ペア:
[(1, 2008082128), (2, 1004041064), (4, 502020532), (8, 251010266), (13, 154467856), (16, 125505133), (26, 77233928), (52, 38616964), (104, 19308482), (208, 9654241)]

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