2019721366

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{23251}}^1$

素因数の和:23536

約数の個数: 24

約数和(自身を含む): 3293459784

約数和(自身を除く): 1273738418

約数列:

[1, 2, 13, 26, 169, 257, 338, 514, 3341, 6682, 23251, 43433, 46502, 86866, 302263, 604526, 3929419, 5975507, 7858838, 11951014, 77681591, 155363182, 1009860683, 2019721366]

約数ペア:

[(1, 2019721366), (2, 1009860683), (13, 155363182), (26, 77681591), (169, 11951014), (257, 7858838), (338, 5975507), (514, 3929419), (3341, 604526), (6682, 302263), (23251, 86866), (43433, 46502)]