780085868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{11471851}}^1$

素因数の和:11471872

約数の個数: 12

約数和(自身を含む): 1445453352

約数和(自身を除く): 665367484

約数列:

[1, 2, 4, 17, 34, 68, 11471851, 22943702, 45887404, 195021467, 390042934, 780085868]

約数ペア:

[(1, 780085868), (2, 390042934), (4, 195021467), (17, 45887404), (34, 22943702), (68, 11471851)]