2015656874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{929}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 3845111040

約数和(自身を除く): 1829454166

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 193, 386, 511, 803, 929, 1022, 1351, 1606, 1858, 2123, 2702, 4246, 5621, 6503, 10219, 11242, 13006, 14089, 14861, 20438, 28178, 29722, 67817, 71533, 98623, 135634, 143066, 154979, 179297, 197246, 309958, 358594, 474719, 745987, 949438, 1084853, 1255079, 1491974, 1972267, 2169706, 2510158, 3944534, 5221909, 10443818, 13088681, 13805869, 26177362, 27611738, 91620767, 143975491, 183241534, 287950982, 1007828437, 2015656874]

約数ペア:

[(1, 2015656874), (2, 1007828437), (7, 287950982), (11, 183241534), (14, 143975491), (22, 91620767), (73, 27611738), (77, 26177362), (146, 13805869), (154, 13088681), (193, 10443818), (386, 5221909), (511, 3944534), (803, 2510158), (929, 2169706), (1022, 1972267), (1351, 1491974), (1606, 1255079), (1858, 1084853), (2123, 949438), (2702, 745987), (4246, 474719), (5621, 358594), (6503, 309958), (10219, 197246), (11242, 179297), (13006, 154979), (14089, 143066), (14861, 135634), (20438, 98623), (28178, 71533), (29722, 67817)]