About the Number

29001988

29001987 ← → 29001989

2進数表記:1101110101000100100000100

漢数字表記:二千九百万千九百八十八

素因数分解:

2 2 × 23 1 × 31 1 × 10169 1

素因数の和:10227
約数の個数: 24
約数和(自身を含む): 54673920
約数和(自身を除く): 25671932

約数列:
[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 10169, 20338, 40676, 233887, 315239, 467774, 630478, 935548, 1260956, 7250497, 14500994, 29001988]

約数ペア:
[(1, 29001988), (2, 14500994), (4, 7250497), (23, 1260956), (31, 935548), (46, 630478), (62, 467774), (92, 315239), (124, 233887), (713, 40676), (1426, 20338), (2852, 10169)]

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