21059024

素因数分解:

$2^4\times 7^2\times {\mathrm{26861}}^1$

素因数の和:26883

約数の個数: 30

約数和(自身を含む): 47465154

約数和(自身を除く): 26406130

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26861, 53722, 107444, 188027, 214888, 376054, 429776, 752108, 1316189, 1504216, 2632378, 3008432, 5264756, 10529512, 21059024]

約数ペア:

[(1, 21059024), (2, 10529512), (4, 5264756), (7, 3008432), (8, 2632378), (14, 1504216), (16, 1316189), (28, 752108), (49, 429776), (56, 376054), (98, 214888), (112, 188027), (196, 107444), (392, 53722), (784, 26861)]