1427240738

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3253}}^1$

素因数の和:3328

約数の個数: 72

約数和(自身を含む): 2812217436

約数和(自身を除く): 1384976698

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 121, 154, 242, 259, 407, 518, 539, 814, 847, 1078, 1694, 1813, 2849, 3253, 3626, 4477, 5698, 5929, 6506, 8954, 11858, 19943, 22771, 31339, 35783, 39886, 45542, 62678, 71566, 120361, 159397, 219373, 240722, 250481, 318794, 393613, 438746, 500962, 787226, 842527, 1323971, 1685054, 1753367, 2647942, 2755291, 3506734, 5510582, 5897689, 9267797, 11795378, 14563681, 18535594, 19287037, 29127362, 38574074, 64874579, 101945767, 129749158, 203891534, 713620369, 1427240738]

約数ペア:

[(1, 1427240738), (2, 713620369), (7, 203891534), (11, 129749158), (14, 101945767), (22, 64874579), (37, 38574074), (49, 29127362), (74, 19287037), (77, 18535594), (98, 14563681), (121, 11795378), (154, 9267797), (242, 5897689), (259, 5510582), (407, 3506734), (518, 2755291), (539, 2647942), (814, 1753367), (847, 1685054), (1078, 1323971), (1694, 842527), (1813, 787226), (2849, 500962), (3253, 438746), (3626, 393613), (4477, 318794), (5698, 250481), (5929, 240722), (6506, 219373), (8954, 159397), (11858, 120361), (19943, 71566), (22771, 62678), (31339, 45542), (35783, 39886)]