40190353

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 47969280

約数和(自身を除く): 7778927

約数列:

[1, 7, 31, 89, 217, 623, 2081, 2759, 14567, 19313, 64511, 185209, 451577, 1296463, 5741479, 40190353]

約数ペア:

[(1, 40190353), (7, 5741479), (31, 1296463), (89, 451577), (217, 185209), (623, 64511), (2081, 19313), (2759, 14567)]