313639414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{108827}}^1$

素因数の和:108971

約数の個数: 16

約数和(自身を含む): 517150656

約数和(自身を除く): 203511242

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 108827, 217654, 1197097, 2394194, 14256337, 28512674, 156819707, 313639414]

約数ペア:

[(1, 313639414), (2, 156819707), (11, 28512674), (22, 14256337), (131, 2394194), (262, 1197097), (1441, 217654), (2882, 108827)]