242545886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{256391}}^1$

素因数の和:256447

約数の個数: 16

約数和(自身を含む): 406124928

約数和(自身を除く): 163579042

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 256391, 512782, 2820301, 5640602, 11024813, 22049626, 121272943, 242545886]

約数ペア:

[(1, 242545886), (2, 121272943), (11, 22049626), (22, 11024813), (43, 5640602), (86, 2820301), (473, 512782), (946, 256391)]