1855402076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{42168229}}^1$

素因数の和:42168244

約数の個数: 12

約数和(自身を含む): 3542131320

約数和(自身を除く): 1686729244

約数列:

[1, 2, 4, 11, 22, 44, 42168229, 84336458, 168672916, 463850519, 927701038, 1855402076]

約数ペア:

[(1, 1855402076), (2, 927701038), (4, 463850519), (11, 168672916), (22, 84336458), (44, 42168229)]