13258276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 24997280

約数和(自身を除く): 11739004

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 4057, 8114, 16228, 77083, 154166, 174451, 308332, 348902, 697804, 3314569, 6629138, 13258276]

約数ペア:

[(1, 13258276), (2, 6629138), (4, 3314569), (19, 697804), (38, 348902), (43, 308332), (76, 174451), (86, 154166), (172, 77083), (817, 16228), (1634, 8114), (3268, 4057)]