8390411404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{123388403}}^1$

素因数の和:123388424

約数の個数: 12

約数和(自身を含む): 15546938904

約数和(自身を除く): 7156527500

約数列:

[1, 2, 4, 17, 34, 68, 123388403, 246776806, 493553612, 2097602851, 4195205702, 8390411404]

約数ペア:

[(1, 8390411404), (2, 4195205702), (4, 2097602851), (17, 493553612), (34, 246776806), (68, 123388403)]