26819812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{394409}}^1$

素因数の和:394430

約数の個数: 12

約数和(自身を含む): 49695660

約数和(自身を除く): 22875848

約数列:

[1, 2, 4, 17, 34, 68, 394409, 788818, 1577636, 6704953, 13409906, 26819812]

約数ペア:

[(1, 26819812), (2, 13409906), (4, 6704953), (17, 1577636), (34, 788818), (68, 394409)]