389888464

素因数分解:

$2^4\times 7^1\times {\mathrm{3481147}}^1$

素因数の和:3481162

約数の個数: 20

約数和(自身を含む): 863324704

約数和(自身を除く): 473436240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3481147, 6962294, 13924588, 24368029, 27849176, 48736058, 55698352, 97472116, 194944232, 389888464]

約数ペア:

[(1, 389888464), (2, 194944232), (4, 97472116), (7, 55698352), (8, 48736058), (14, 27849176), (16, 24368029), (28, 13924588), (56, 6962294), (112, 3481147)]