2108671484

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{1288919}}^1$

素因数の和:1289332

約数の個数: 12

約数和(自身を含む): 3699200400

約数和(自身を除く): 1590528916

約数列:

[1, 2, 4, 409, 818, 1636, 1288919, 2577838, 5155676, 527167871, 1054335742, 2108671484]

約数ペア:

[(1, 2108671484), (2, 1054335742), (4, 527167871), (409, 5155676), (818, 2577838), (1636, 1288919)]