2021644828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{2297}}^1$

素因数の和:2411

約数の個数: 72

約数和(自身を含む): 4384914912

約数和(自身を除く): 2363270084

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 1849, 2297, 2924, 3698, 4594, 5117, 7396, 9188, 10234, 12943, 16079, 20468, 25886, 31433, 32158, 39049, 51772, 62866, 64316, 78098, 98771, 125732, 156196, 197542, 220031, 273343, 395084, 440062, 546686, 691397, 880124, 1093372, 1382794, 1679107, 2765588, 3358214, 4247153, 6716428, 8494306, 11753749, 16988612, 23507498, 29730071, 47014996, 59460142, 72201601, 118920284, 144403202, 288806404, 505411207, 1010822414, 2021644828]

約数ペア:

[(1, 2021644828), (2, 1010822414), (4, 505411207), (7, 288806404), (14, 144403202), (17, 118920284), (28, 72201601), (34, 59460142), (43, 47014996), (68, 29730071), (86, 23507498), (119, 16988612), (172, 11753749), (238, 8494306), (301, 6716428), (476, 4247153), (602, 3358214), (731, 2765588), (1204, 1679107), (1462, 1382794), (1849, 1093372), (2297, 880124), (2924, 691397), (3698, 546686), (4594, 440062), (5117, 395084), (7396, 273343), (9188, 220031), (10234, 197542), (12943, 156196), (16079, 125732), (20468, 98771), (25886, 78098), (31433, 64316), (32158, 62866), (39049, 51772)]