396021916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2302453}}^1$

素因数の和:2302500

約数の個数: 12

約数和(自身を含む): 709155832

約数和(自身を除く): 313133916

約数列:

[1, 2, 4, 43, 86, 172, 2302453, 4604906, 9209812, 99005479, 198010958, 396021916]

約数ペア:

[(1, 396021916), (2, 198010958), (4, 99005479), (43, 9209812), (86, 4604906), (172, 2302453)]