About the Number

990675248

990675247 ← → 990675249

2進数表記:111011000011001000000100110000

漢数字表記:九億九千六十七万五千二百四十八

素因数分解:

2 4 × 521 1 × 118843 1

素因数の和:119372
約数の個数: 20
約数和(自身を含む): 1923133608
約数和(自身を除く): 932458360

約数列:
[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 118843, 237686, 475372, 950744, 1901488, 61917203, 123834406, 247668812, 495337624, 990675248]

約数ペア:
[(1, 990675248), (2, 495337624), (4, 247668812), (8, 123834406), (16, 61917203), (521, 1901488), (1042, 950744), (2084, 475372), (4168, 237686), (8336, 118843)]

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