38918321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 44629200

約数和(自身を除く): 5710879

約数列:

[1, 13, 17, 221, 229, 769, 2977, 3893, 9997, 13073, 50609, 169949, 176101, 2289313, 2993717, 38918321]

約数ペア:

[(1, 38918321), (13, 2993717), (17, 2289313), (221, 176101), (229, 169949), (769, 50609), (2977, 13073), (3893, 9997)]