About the Number

131280913010

131280913009 ← → 131280913011

2進数表記:1111010010000111100111100001001110010

漢数字表記:千三百十二億八千九十一万三千十

素因数分解:

2 1 × 5 1 × 13 1 × 1009853177 1

素因数の和:1009853197
約数の個数: 16
約数和(自身を含む): 254483000856
約数和(自身を除く): 123202087846

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 1009853177, 2019706354, 5049265885, 10098531770, 13128091301, 26256182602, 65640456505, 131280913010]

約数ペア:
[(1, 131280913010), (2, 65640456505), (5, 26256182602), (10, 13128091301), (13, 10098531770), (26, 5049265885), (65, 2019706354), (130, 1009853177)]

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