About the Number

1391390790

1391390789 ← → 1391390791

2進数表記:1010010111011101111000001000110

漢数字表記:十三億九千百三十九万七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 2011 1 × 23063 1

素因数の和:25084
約数の個数: 32
約数和(自身を含む): 3341143296
約数和(自身を除く): 1949752506

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 2011, 4022, 6033, 10055, 12066, 20110, 23063, 30165, 46126, 60330, 69189, 115315, 138378, 230630, 345945, 691890, 46379693, 92759386, 139139079, 231898465, 278278158, 463796930, 695695395, 1391390790]

約数ペア:
[(1, 1391390790), (2, 695695395), (3, 463796930), (5, 278278158), (6, 231898465), (10, 139139079), (15, 92759386), (30, 46379693), (2011, 691890), (4022, 345945), (6033, 230630), (10055, 138378), (12066, 115315), (20110, 69189), (23063, 60330), (30165, 46126)]

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