38858864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{220789}}^1$

素因数の和:220808

約数の個数: 20

約数和(自身を含む): 82133880

約数和(自身を除く): 43275016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 220789, 441578, 883156, 1766312, 2428679, 3532624, 4857358, 9714716, 19429432, 38858864]

約数ペア:

[(1, 38858864), (2, 19429432), (4, 9714716), (8, 4857358), (11, 3532624), (16, 2428679), (22, 1766312), (44, 883156), (88, 441578), (176, 220789)]