2017289876

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1\times {\mathrm{1559}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 4149600000

約数和(自身を除く): 2132310124

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1249, 1559, 2498, 3118, 4996, 6236, 8743, 10913, 17486, 21826, 34972, 43652, 46213, 57683, 92426, 115366, 184852, 230732, 323491, 403781, 646982, 807562, 1293964, 1615124, 1947191, 3894382, 7788764, 13630337, 27260674, 54521348, 72046067, 144092134, 288184268, 504322469, 1008644938, 2017289876]

約数ペア:

[(1, 2017289876), (2, 1008644938), (4, 504322469), (7, 288184268), (14, 144092134), (28, 72046067), (37, 54521348), (74, 27260674), (148, 13630337), (259, 7788764), (518, 3894382), (1036, 1947191), (1249, 1615124), (1559, 1293964), (2498, 807562), (3118, 646982), (4996, 403781), (6236, 323491), (8743, 230732), (10913, 184852), (17486, 115366), (21826, 92426), (34972, 57683), (43652, 46213)]