About the Number

12808048

12808047 ← → 12808049

2進数表記:110000110110111101110000

漢数字表記:千二百八十万八千四十八

素因数分解:

2 4 × 11 1 × 61 1 × 1193 1

素因数の和:1273
約数の個数: 40
約数和(自身を含む): 27538416
約数和(自身を除く): 14730368

約数列:
[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1193, 1342, 2386, 2684, 4772, 5368, 9544, 10736, 13123, 19088, 26246, 52492, 72773, 104984, 145546, 209968, 291092, 582184, 800503, 1164368, 1601006, 3202012, 6404024, 12808048]

約数ペア:
[(1, 12808048), (2, 6404024), (4, 3202012), (8, 1601006), (11, 1164368), (16, 800503), (22, 582184), (44, 291092), (61, 209968), (88, 145546), (122, 104984), (176, 72773), (244, 52492), (488, 26246), (671, 19088), (976, 13123), (1193, 10736), (1342, 9544), (2386, 5368), (2684, 4772)]

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