4045636

素因数分解:

$2^2\times 7^2\times {\mathrm{20641}}^1$

素因数の和:20659

約数の個数: 18

約数和(自身を含む): 8236158

約数和(自身を除く): 4190522

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 20641, 41282, 82564, 144487, 288974, 577948, 1011409, 2022818, 4045636]

約数ペア:

[(1, 4045636), (2, 2022818), (4, 1011409), (7, 577948), (14, 288974), (28, 144487), (49, 82564), (98, 41282), (196, 20641)]