42787564

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{11131}}^1$

素因数の和:11197

約数の個数: 18

約数和(自身を含む): 77378532

約数和(自身を除く): 34590968

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 11131, 22262, 44524, 345061, 690122, 1380244, 10696891, 21393782, 42787564]

約数ペア:

[(1, 42787564), (2, 21393782), (4, 10696891), (31, 1380244), (62, 690122), (124, 345061), (961, 44524), (1922, 22262), (3844, 11131)]