About the Number

12232990

12232989 ← → 12232991

2進数表記:101110101010100100011110

漢数字表記:千二百二十三万二千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 15887 1

素因数の和:15912
約数の個数: 32
約数和(自身を含む): 27454464
約数和(自身を除く): 15221474

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 15887, 31774, 79435, 111209, 158870, 174757, 222418, 349514, 556045, 873785, 1112090, 1223299, 1747570, 2446598, 6116495, 12232990]

約数ペア:
[(1, 12232990), (2, 6116495), (5, 2446598), (7, 1747570), (10, 1223299), (11, 1112090), (14, 873785), (22, 556045), (35, 349514), (55, 222418), (70, 174757), (77, 158870), (110, 111209), (154, 79435), (385, 31774), (770, 15887)]

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