25513748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1171}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 48239520

約数和(自身を除く): 22725772

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1171, 1676, 2342, 4684, 5447, 10894, 15223, 21788, 30446, 60892, 490649, 981298, 1962596, 6378437, 12756874, 25513748]

約数ペア:

[(1, 25513748), (2, 12756874), (4, 6378437), (13, 1962596), (26, 981298), (52, 490649), (419, 60892), (838, 30446), (1171, 21788), (1676, 15223), (2342, 10894), (4684, 5447)]