13438544

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 60

約数和(自身を含む): 30894228

約数和(自身を除く): 17455684

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 281, 392, 427, 488, 562, 784, 854, 976, 1124, 1708, 1967, 2248, 2989, 3416, 3934, 4496, 5978, 6832, 7868, 11956, 13769, 15736, 17141, 23912, 27538, 31472, 34282, 47824, 55076, 68564, 110152, 119987, 137128, 220304, 239974, 274256, 479948, 839909, 959896, 1679818, 1919792, 3359636, 6719272, 13438544]

約数ペア:

[(1, 13438544), (2, 6719272), (4, 3359636), (7, 1919792), (8, 1679818), (14, 959896), (16, 839909), (28, 479948), (49, 274256), (56, 239974), (61, 220304), (98, 137128), (112, 119987), (122, 110152), (196, 68564), (244, 55076), (281, 47824), (392, 34282), (427, 31472), (488, 27538), (562, 23912), (784, 17141), (854, 15736), (976, 13769), (1124, 11956), (1708, 7868), (1967, 6832), (2248, 5978), (2989, 4496), (3416, 3934)]