About the Number

12540704

12540703 ← → 12540705

2進数表記:101111110101101100100000

漢数字表記:千二百五十四万七百四

素因数分解:

2 5 × 11 1 × 23 1 × 1549 1

素因数の和:1593
約数の個数: 48
約数和(自身を含む): 28123200
約数和(自身を除く): 15582496

約数列:
[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 1549, 2024, 3098, 4048, 6196, 8096, 12392, 17039, 24784, 34078, 35627, 49568, 68156, 71254, 136312, 142508, 272624, 285016, 391897, 545248, 570032, 783794, 1140064, 1567588, 3135176, 6270352, 12540704]

約数ペア:
[(1, 12540704), (2, 6270352), (4, 3135176), (8, 1567588), (11, 1140064), (16, 783794), (22, 570032), (23, 545248), (32, 391897), (44, 285016), (46, 272624), (88, 142508), (92, 136312), (176, 71254), (184, 68156), (253, 49568), (352, 35627), (368, 34078), (506, 24784), (736, 17039), (1012, 12392), (1549, 8096), (2024, 6196), (3098, 4048)]

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