About the Number

136991404

136991403 ← → 136991405

2進数表記:1000001010100101001010101100

漢数字表記:一億三千六百九十九万千四百四

素因数分解:

2 2 × 11 1 × 23 1 × 135367 1

素因数の和:135405
約数の個数: 24
約数和(自身を含む): 272901888
約数和(自身を除く): 135910484

約数列:
[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 135367, 270734, 541468, 1489037, 2978074, 3113441, 5956148, 6226882, 12453764, 34247851, 68495702, 136991404]

約数ペア:
[(1, 136991404), (2, 68495702), (4, 34247851), (11, 12453764), (22, 6226882), (23, 5956148), (44, 3113441), (46, 2978074), (92, 1489037), (253, 541468), (506, 270734), (1012, 135367)]

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