About the Number

13138920

13138919 ← → 13138921

2進数表記:110010000111101111101000

漢数字表記:千三百十三万八千九百二十

素因数分解:

2 3 × 3 2 × 5 1 × 36497 1

素因数の和:36514
約数の個数: 48
約数和(自身を含む): 42702660
約数和(自身を除く): 29563740

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 36497, 72994, 109491, 145988, 182485, 218982, 291976, 328473, 364970, 437964, 547455, 656946, 729940, 875928, 1094910, 1313892, 1459880, 1642365, 2189820, 2627784, 3284730, 4379640, 6569460, 13138920]

約数ペア:
[(1, 13138920), (2, 6569460), (3, 4379640), (4, 3284730), (5, 2627784), (6, 2189820), (8, 1642365), (9, 1459880), (10, 1313892), (12, 1094910), (15, 875928), (18, 729940), (20, 656946), (24, 547455), (30, 437964), (36, 364970), (40, 328473), (45, 291976), (60, 218982), (72, 182485), (90, 145988), (120, 109491), (180, 72994), (360, 36497)]

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