21166376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34361}}^1$

素因数の和:34385

約数の個数: 32

約数和(自身を含む): 49481280

約数和(自身を除く): 28314904

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34361, 68722, 137444, 240527, 274888, 377971, 481054, 755942, 962108, 1511884, 1924216, 2645797, 3023768, 5291594, 10583188, 21166376]

約数ペア:

[(1, 21166376), (2, 10583188), (4, 5291594), (7, 3023768), (8, 2645797), (11, 1924216), (14, 1511884), (22, 962108), (28, 755942), (44, 481054), (56, 377971), (77, 274888), (88, 240527), (154, 137444), (308, 68722), (616, 34361)]