25919894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 53125632

約数和(自身を除く): 27205738

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 107, 121, 143, 154, 182, 214, 242, 286, 749, 847, 1001, 1177, 1331, 1391, 1498, 1573, 1694, 2002, 2354, 2662, 2782, 3146, 8239, 9317, 9737, 11011, 12947, 15301, 16478, 17303, 18634, 19474, 22022, 25894, 30602, 34606, 90629, 107107, 121121, 142417, 168311, 181258, 214214, 242242, 284834, 336622, 996919, 1178177, 1851421, 1993838, 2356354, 3702842, 12959947, 25919894]

約数ペア:

[(1, 25919894), (2, 12959947), (7, 3702842), (11, 2356354), (13, 1993838), (14, 1851421), (22, 1178177), (26, 996919), (77, 336622), (91, 284834), (107, 242242), (121, 214214), (143, 181258), (154, 168311), (182, 142417), (214, 121121), (242, 107107), (286, 90629), (749, 34606), (847, 30602), (1001, 25894), (1177, 22022), (1331, 19474), (1391, 18634), (1498, 17303), (1573, 16478), (1694, 15301), (2002, 12947), (2354, 11011), (2662, 9737), (2782, 9317), (3146, 8239)]