About the Number

13426280

13426279 ← → 13426281

2進数表記:110011001101111001101000

漢数字表記:千三百四十二万六千二百八十

素因数分解:

2 3 × 5 1 × 7 1 × 47951 1

素因数の和:47969
約数の個数: 32
約数和(自身を含む): 34525440
約数和(自身を除く): 21099160

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47951, 95902, 191804, 239755, 335657, 383608, 479510, 671314, 959020, 1342628, 1678285, 1918040, 2685256, 3356570, 6713140, 13426280]

約数ペア:
[(1, 13426280), (2, 6713140), (4, 3356570), (5, 2685256), (7, 1918040), (8, 1678285), (10, 1342628), (14, 959020), (20, 671314), (28, 479510), (35, 383608), (40, 335657), (56, 239755), (70, 191804), (140, 95902), (280, 47951)]

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