1900384916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{256393}}^1$

素因数の和:256523

約数の個数: 24

約数和(自身を含む): 3553620840

約数和(自身を除く): 1653235924

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 256393, 512786, 1025572, 4358681, 8717362, 17434724, 27946837, 55893674, 111787348, 475096229, 950192458, 1900384916]

約数ペア:

[(1, 1900384916), (2, 950192458), (4, 475096229), (17, 111787348), (34, 55893674), (68, 27946837), (109, 17434724), (218, 8717362), (436, 4358681), (1853, 1025572), (3706, 512786), (7412, 256393)]