About the Number

23001988

23001987 ← → 23001989

2進数表記:1010111101111101110000100

漢数字表記:二千三百万千九百八十八

素因数分解:

2 2 × 29 1 × 47 1 × 4219 1

素因数の和:4299
約数の個数: 24
約数和(自身を含む): 42537600
約数和(自身を除く): 19535612

約数列:
[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 4219, 5452, 8438, 16876, 122351, 198293, 244702, 396586, 489404, 793172, 5750497, 11500994, 23001988]

約数ペア:
[(1, 23001988), (2, 11500994), (4, 5750497), (29, 793172), (47, 489404), (58, 396586), (94, 244702), (116, 198293), (188, 122351), (1363, 16876), (2726, 8438), (4219, 5452)]

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