86750026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{20431}}^1$

素因数の和:20637

約数の個数: 16

約数和(自身を含む): 142697088

約数和(自身を除く): 55947062

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 20431, 40862, 224741, 449482, 3943183, 7886366, 43375013, 86750026]

約数ペア:

[(1, 86750026), (2, 43375013), (11, 7886366), (22, 3943183), (193, 449482), (386, 224741), (2123, 40862), (4246, 20431)]