About the Number

13991810

13991809 ← → 13991811

2進数表記:110101010111111110000010

漢数字表記:千三百九十九万千八百十

素因数分解:

2 1 × 5 1 × 7 1 × 137 1 × 1459 1

素因数の和:1610
約数の個数: 32
約数和(自身を含む): 29013120
約数和(自身を除く): 15021310

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1459, 1918, 2918, 4795, 7295, 9590, 10213, 14590, 20426, 51065, 102130, 199883, 399766, 999415, 1399181, 1998830, 2798362, 6995905, 13991810]

約数ペア:
[(1, 13991810), (2, 6995905), (5, 2798362), (7, 1998830), (10, 1399181), (14, 999415), (35, 399766), (70, 199883), (137, 102130), (274, 51065), (685, 20426), (959, 14590), (1370, 10213), (1459, 9590), (1918, 7295), (2918, 4795)]

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