404997404

素因数分解:

$2^2\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{7561}}^1$

素因数の和:9485

約数の個数: 24

約数和(自身を含む): 810525408

約数和(自身を除く): 405528004

約数列:

[1, 2, 4, 7, 14, 28, 1913, 3826, 7561, 7652, 13391, 15122, 26782, 30244, 52927, 53564, 105854, 211708, 14464193, 28928386, 57856772, 101249351, 202498702, 404997404]

約数ペア:

[(1, 404997404), (2, 202498702), (4, 101249351), (7, 57856772), (14, 28928386), (28, 14464193), (1913, 211708), (3826, 105854), (7561, 53564), (7652, 52927), (13391, 30244), (15122, 26782)]