2489356

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 4579344

約数和(自身を除く): 2089988

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 353, 706, 1412, 1763, 3526, 7052, 14473, 15179, 28946, 30358, 57892, 60716, 622339, 1244678, 2489356]

約数ペア:

[(1, 2489356), (2, 1244678), (4, 622339), (41, 60716), (43, 57892), (82, 30358), (86, 28946), (164, 15179), (172, 14473), (353, 7052), (706, 3526), (1412, 1763)]