40868447

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^2$

素因数の和:171

約数の個数: 18

約数和(自身を含む): 45113976

約数和(自身を除く): 4245529

約数列:

[1, 23, 31, 43, 713, 961, 989, 1333, 1849, 22103, 30659, 41323, 42527, 57319, 950429, 1318337, 1776889, 40868447]

約数ペア:

[(1, 40868447), (23, 1776889), (31, 1318337), (43, 950429), (713, 57319), (961, 42527), (989, 41323), (1333, 30659), (1849, 22103)]