25943796

素因数分解:

$2^2\times 3^2\times {\mathrm{720661}}^1$

素因数の和:720671

約数の個数: 18

約数和(自身を含む): 65580242

約数和(自身を除く): 39636446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 720661, 1441322, 2161983, 2882644, 4323966, 6485949, 8647932, 12971898, 25943796]

約数ペア:

[(1, 25943796), (2, 12971898), (3, 8647932), (4, 6485949), (6, 4323966), (9, 2882644), (12, 2161983), (18, 1441322), (36, 720661)]