About the Number

12338640

12338639 ← → 12338641

2進数表記:101111000100010111010000

漢数字表記:千二百三十三万八千六百四十

素因数分解:

2 4 × 3 2 × 5 1 × 17137 1

素因数の和:17156
約数の個数: 60
約数和(自身を含む): 41439684
約数和(自身を除く): 29101044

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 17137, 34274, 51411, 68548, 85685, 102822, 137096, 154233, 171370, 205644, 257055, 274192, 308466, 342740, 411288, 514110, 616932, 685480, 771165, 822576, 1028220, 1233864, 1370960, 1542330, 2056440, 2467728, 3084660, 4112880, 6169320, 12338640]

約数ペア:
[(1, 12338640), (2, 6169320), (3, 4112880), (4, 3084660), (5, 2467728), (6, 2056440), (8, 1542330), (9, 1370960), (10, 1233864), (12, 1028220), (15, 822576), (16, 771165), (18, 685480), (20, 616932), (24, 514110), (30, 411288), (36, 342740), (40, 308466), (45, 274192), (48, 257055), (60, 205644), (72, 171370), (80, 154233), (90, 137096), (120, 102822), (144, 85685), (180, 68548), (240, 51411), (360, 34274), (720, 17137)]

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