398090398

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1\times {\mathrm{1811}}^1$

素因数の和:2783

約数の個数: 16

約数和(自身を含む): 602743680

約数和(自身を除く): 204653282

約数列:

[1, 2, 131, 262, 839, 1678, 1811, 3622, 109909, 219818, 237241, 474482, 1519429, 3038858, 199045199, 398090398]

約数ペア:

[(1, 398090398), (2, 199045199), (131, 3038858), (262, 1519429), (839, 474482), (1678, 237241), (1811, 219818), (3622, 109909)]