40260278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25841}}^1$

素因数の和:25903

約数の個数: 16

約数和(自身を含む): 65121840

約数和(自身を除く): 24861562

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 25841, 51682, 490979, 981958, 1059481, 2118962, 20130139, 40260278]

約数ペア:

[(1, 40260278), (2, 20130139), (19, 2118962), (38, 1059481), (41, 981958), (82, 490979), (779, 51682), (1558, 25841)]