285406772

素因数分解:

$2^2\times 7^2\times {\mathrm{1456157}}^1$

素因数の和:1456175

約数の個数: 18

約数和(自身を含む): 581007042

約数和(自身を除く): 295600270

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1456157, 2912314, 5824628, 10193099, 20386198, 40772396, 71351693, 142703386, 285406772]

約数ペア:

[(1, 285406772), (2, 142703386), (4, 71351693), (7, 40772396), (14, 20386198), (28, 10193099), (49, 5824628), (98, 2912314), (196, 1456157)]