51539644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{991147}}^1$

素因数の和:991164

約数の個数: 12

約数和(自身を含む): 97132504

約数和(自身を除く): 45592860

約数列:

[1, 2, 4, 13, 26, 52, 991147, 1982294, 3964588, 12884911, 25769822, 51539644]

約数ペア:

[(1, 51539644), (2, 25769822), (4, 12884911), (13, 3964588), (26, 1982294), (52, 991147)]