About the Number

1639276040

1639276039 ← → 1639276041

2進数表記:1100001101101010101111000001000

漢数字表記:十六億三千九百二十七万六千四十

素因数分解:

2 3 × 5 1 × 29 1 × 1413169 1

素因数の和:1413209
約数の個数: 32
約数和(自身を含む): 3815559000
約数和(自身を除く): 2176282960

約数列:
[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1413169, 2826338, 5652676, 7065845, 11305352, 14131690, 28263380, 40981901, 56526760, 81963802, 163927604, 204909505, 327855208, 409819010, 819638020, 1639276040]

約数ペア:
[(1, 1639276040), (2, 819638020), (4, 409819010), (5, 327855208), (8, 204909505), (10, 163927604), (20, 81963802), (29, 56526760), (40, 40981901), (58, 28263380), (116, 14131690), (145, 11305352), (232, 7065845), (290, 5652676), (580, 2826338), (1160, 1413169)]

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