About the Number

7972090

7972089 ← → 7972091

2進数表記:11110011010010011111010

漢数字表記:七百九十七万二千九十

素因数分解:

2 1 × 5 1 × 7 1 × 61 1 × 1867 1

素因数の和:1942
約数の個数: 32
約数和(自身を含む): 16677504
約数和(自身を除く): 8705414

約数列:
[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 1867, 2135, 3734, 4270, 9335, 13069, 18670, 26138, 65345, 113887, 130690, 227774, 569435, 797209, 1138870, 1594418, 3986045, 7972090]

約数ペア:
[(1, 7972090), (2, 3986045), (5, 1594418), (7, 1138870), (10, 797209), (14, 569435), (35, 227774), (61, 130690), (70, 113887), (122, 65345), (305, 26138), (427, 18670), (610, 13069), (854, 9335), (1867, 4270), (2135, 3734)]

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