340772542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1408151}}^1$

素因数の和:1408175

約数の個数: 12

約数和(自身を含む): 561852648

約数和(自身を除く): 221080106

約数列:

[1, 2, 11, 22, 121, 242, 1408151, 2816302, 15489661, 30979322, 170386271, 340772542]

約数ペア:

[(1, 340772542), (2, 170386271), (11, 30979322), (22, 15489661), (121, 2816302), (242, 1408151)]