248536868

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{474307}}^1$

素因数の和:474442

約数の個数: 12

約数和(自身を含む): 438260592

約数和(自身を除く): 189723724

約数列:

[1, 2, 4, 131, 262, 524, 474307, 948614, 1897228, 62134217, 124268434, 248536868]

約数ペア:

[(1, 248536868), (2, 124268434), (4, 62134217), (131, 1897228), (262, 948614), (524, 474307)]