About the Number

38990048

38990047 ← → 38990049

2進数表記:10010100101111000011100000

漢数字表記:三千八百九十九万四十八

素因数分解:

2 5 × 173 1 × 7043 1

素因数の和:7226
約数の個数: 24
約数和(自身を含む): 77216328
約数和(自身を除く): 38226280

約数列:
[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 5536, 7043, 14086, 28172, 56344, 112688, 225376, 1218439, 2436878, 4873756, 9747512, 19495024, 38990048]

約数ペア:
[(1, 38990048), (2, 19495024), (4, 9747512), (8, 4873756), (16, 2436878), (32, 1218439), (173, 225376), (346, 112688), (692, 56344), (1384, 28172), (2768, 14086), (5536, 7043)]

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