40781058812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{784251131}}^1$

素因数の和:784251148

約数の個数: 12

約数和(自身を含む): 76856610936

約数和(自身を除く): 36075552124

約数列:

[1, 2, 4, 13, 26, 52, 784251131, 1568502262, 3137004524, 10195264703, 20390529406, 40781058812]

約数ペア:

[(1, 40781058812), (2, 20390529406), (4, 10195264703), (13, 3137004524), (26, 1568502262), (52, 784251131)]