About the Number

126988448

126988447 ← → 126988449

2進数表記:111100100011011000010100000

漢数字表記:一億二千六百九十八万八千四百四十八

素因数分解:

2 5 × 29 1 × 136841 1

素因数の和:136880
約数の個数: 24
約数和(自身を含む): 258631380
約数和(自身を除く): 131642932

約数列:
[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 136841, 273682, 547364, 1094728, 2189456, 3968389, 4378912, 7936778, 15873556, 31747112, 63494224, 126988448]

約数ペア:
[(1, 126988448), (2, 63494224), (4, 31747112), (8, 15873556), (16, 7936778), (29, 4378912), (32, 3968389), (58, 2189456), (116, 1094728), (232, 547364), (464, 273682), (928, 136841)]

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