25872784

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 60

約数和(自身を含む): 59378268

約数和(自身を除く): 33505484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 541, 784, 854, 976, 1082, 1708, 2164, 2989, 3416, 3787, 4328, 5978, 6832, 7574, 8656, 11956, 15148, 23912, 26509, 30296, 33001, 47824, 53018, 60592, 66002, 106036, 132004, 212072, 231007, 264008, 424144, 462014, 528016, 924028, 1617049, 1848056, 3234098, 3696112, 6468196, 12936392, 25872784]

約数ペア:

[(1, 25872784), (2, 12936392), (4, 6468196), (7, 3696112), (8, 3234098), (14, 1848056), (16, 1617049), (28, 924028), (49, 528016), (56, 462014), (61, 424144), (98, 264008), (112, 231007), (122, 212072), (196, 132004), (244, 106036), (392, 66002), (427, 60592), (488, 53018), (541, 47824), (784, 33001), (854, 30296), (976, 26509), (1082, 23912), (1708, 15148), (2164, 11956), (2989, 8656), (3416, 7574), (3787, 6832), (4328, 5978)]