About the Number

131012944

131012943 ← → 131012945

2進数表記:111110011110001100101010000

漢数字表記:一億三千百一万二千九百四十四

素因数分解:

2 4 × 31 1 × 264139 1

素因数の和:264178
約数の個数: 20
約数和(自身を含む): 262026880
約数和(自身を除く): 131013936

約数列:
[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 264139, 528278, 1056556, 2113112, 4226224, 8188309, 16376618, 32753236, 65506472, 131012944]

約数ペア:
[(1, 131012944), (2, 65506472), (4, 32753236), (8, 16376618), (16, 8188309), (31, 4226224), (62, 2113112), (124, 1056556), (248, 528278), (496, 264139)]

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