About the Number

126990968

126990967 ← → 126990969

2進数表記:111100100011011101001111000

漢数字表記:一億二千六百九十九万九百六十八

素因数分解:

2 3 × 13 1 × 53 1 × 23039 1

素因数の和:23111
約数の個数: 32
約数和(自身を含む): 261273600
約数和(自身を除く): 134282632

約数列:
[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 23039, 46078, 92156, 184312, 299507, 599014, 1198028, 1221067, 2396056, 2442134, 4884268, 9768536, 15873871, 31747742, 63495484, 126990968]

約数ペア:
[(1, 126990968), (2, 63495484), (4, 31747742), (8, 15873871), (13, 9768536), (26, 4884268), (52, 2442134), (53, 2396056), (104, 1221067), (106, 1198028), (212, 599014), (424, 299507), (689, 184312), (1378, 92156), (2756, 46078), (5512, 23039)]

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