13786828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 26417664

約数和(自身を除く): 12630836

約数列:

[1, 2, 4, 11, 22, 44, 431, 727, 862, 1454, 1724, 2908, 4741, 7997, 9482, 15994, 18964, 31988, 313337, 626674, 1253348, 3446707, 6893414, 13786828]

約数ペア:

[(1, 13786828), (2, 6893414), (4, 3446707), (11, 1253348), (22, 626674), (44, 313337), (431, 31988), (727, 18964), (862, 15994), (1454, 9482), (1724, 7997), (2908, 4741)]