25542992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 52853760

約数和(自身を除く): 27310768

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1151, 1168, 1387, 2302, 2774, 4604, 5548, 9208, 11096, 18416, 21869, 22192, 43738, 84023, 87476, 168046, 174952, 336092, 349904, 672184, 1344368, 1596437, 3192874, 6385748, 12771496, 25542992]

約数ペア:

[(1, 25542992), (2, 12771496), (4, 6385748), (8, 3192874), (16, 1596437), (19, 1344368), (38, 672184), (73, 349904), (76, 336092), (146, 174952), (152, 168046), (292, 87476), (304, 84023), (584, 43738), (1151, 22192), (1168, 21869), (1387, 18416), (2302, 11096), (2774, 9208), (4604, 5548)]