About the Number

1297804027

1297804026 ← → 1297804028

2進数表記:1001101010110101110101011111011

漢数字表記:十二億九千七百八十万四千二十七

素因数分解:

13 1 × 29 1 × 43 1 × 223 1 × 359 1

素因数の和:667
約数の個数: 32
約数和(自身を含む): 1490227200
約数和(自身を除く): 192423173

約数列:
[1, 13, 29, 43, 223, 359, 377, 559, 1247, 2899, 4667, 6467, 9589, 10411, 15437, 16211, 80057, 84071, 124657, 135343, 200681, 278081, 447673, 1040741, 2321653, 3442451, 3615053, 5819749, 30181489, 44751863, 99831079, 1297804027]

約数ペア:
[(1, 1297804027), (13, 99831079), (29, 44751863), (43, 30181489), (223, 5819749), (359, 3615053), (377, 3442451), (559, 2321653), (1247, 1040741), (2899, 447673), (4667, 278081), (6467, 200681), (9589, 135343), (10411, 124657), (15437, 84071), (16211, 80057)]

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