25513456

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{3329}}^1$

素因数の和:3816

約数の個数: 20

約数和(自身を含む): 49550400

約数和(自身を除く): 24036944

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3329, 3832, 6658, 7664, 13316, 26632, 53264, 1594591, 3189182, 6378364, 12756728, 25513456]

約数ペア:

[(1, 25513456), (2, 12756728), (4, 6378364), (8, 3189182), (16, 1594591), (479, 53264), (958, 26632), (1916, 13316), (3329, 7664), (3832, 6658)]