About the Number

12731292

12731291 ← → 12731293

2進数表記:110000100100001110011100

漢数字表記:千二百七十三万千二百九十二

素因数分解:

2 2 × 3 2 × 7 1 × 19 1 × 2659 1

素因数の和:2695
約数の個数: 72
約数和(自身を含む): 38729600
約数和(自身を除く): 25998308

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 2659, 4788, 5318, 7977, 10636, 15954, 18613, 23931, 31908, 37226, 47862, 50521, 55839, 74452, 95724, 101042, 111678, 151563, 167517, 202084, 223356, 303126, 335034, 353647, 454689, 606252, 670068, 707294, 909378, 1060941, 1414588, 1818756, 2121882, 3182823, 4243764, 6365646, 12731292]

約数ペア:
[(1, 12731292), (2, 6365646), (3, 4243764), (4, 3182823), (6, 2121882), (7, 1818756), (9, 1414588), (12, 1060941), (14, 909378), (18, 707294), (19, 670068), (21, 606252), (28, 454689), (36, 353647), (38, 335034), (42, 303126), (57, 223356), (63, 202084), (76, 167517), (84, 151563), (114, 111678), (126, 101042), (133, 95724), (171, 74452), (228, 55839), (252, 50521), (266, 47862), (342, 37226), (399, 31908), (532, 23931), (684, 18613), (798, 15954), (1197, 10636), (1596, 7977), (2394, 5318), (2659, 4788)]

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