25827812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 46166400

約数和(自身を除く): 20338588

約数列:

[1, 2, 4, 71, 142, 199, 284, 398, 457, 796, 914, 1828, 14129, 28258, 32447, 56516, 64894, 90943, 129788, 181886, 363772, 6456953, 12913906, 25827812]

約数ペア:

[(1, 25827812), (2, 12913906), (4, 6456953), (71, 363772), (142, 181886), (199, 129788), (284, 90943), (398, 64894), (457, 56516), (796, 32447), (914, 28258), (1828, 14129)]