25465244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 54136320

約数和(自身を除く): 28671076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 317, 532, 604, 634, 1057, 1268, 2114, 2219, 2869, 4228, 4438, 5738, 6023, 8876, 11476, 12046, 20083, 24092, 40166, 42161, 47867, 80332, 84322, 95734, 168644, 191468, 335069, 670138, 909473, 1340276, 1818946, 3637892, 6366311, 12732622, 25465244]

約数ペア:

[(1, 25465244), (2, 12732622), (4, 6366311), (7, 3637892), (14, 1818946), (19, 1340276), (28, 909473), (38, 670138), (76, 335069), (133, 191468), (151, 168644), (266, 95734), (302, 84322), (317, 80332), (532, 47867), (604, 42161), (634, 40166), (1057, 24092), (1268, 20083), (2114, 12046), (2219, 11476), (2869, 8876), (4228, 6023), (4438, 5738)]