345712948

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{287137}}^1$

素因数の和:287191

約数の個数: 24

約数和(自身を含む): 707508032

約数和(自身を除く): 361795084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 287137, 574274, 1148548, 2009959, 4019918, 8039836, 12346891, 24693782, 49387564, 86428237, 172856474, 345712948]

約数ペア:

[(1, 345712948), (2, 172856474), (4, 86428237), (7, 49387564), (14, 24693782), (28, 12346891), (43, 8039836), (86, 4019918), (172, 2009959), (301, 1148548), (602, 574274), (1204, 287137)]