About the Number

6380990

6380989 ← → 6380991

2進数表記:11000010101110110111110

漢数字表記:六百三十八万九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 8287 1

素因数の和:8312
約数の個数: 32
約数和(自身を含む): 14321664
約数和(自身を除く): 7940674

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 8287, 16574, 41435, 58009, 82870, 91157, 116018, 182314, 290045, 455785, 580090, 638099, 911570, 1276198, 3190495, 6380990]

約数ペア:
[(1, 6380990), (2, 3190495), (5, 1276198), (7, 911570), (10, 638099), (11, 580090), (14, 455785), (22, 290045), (35, 182314), (55, 116018), (70, 91157), (77, 82870), (110, 58009), (154, 41435), (385, 16574), (770, 8287)]

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