15513232

素因数分解:

$2^4\times 7^1\times {\mathrm{138511}}^1$

素因数の和:138526

約数の個数: 20

約数和(自身を含む): 34350976

約数和(自身を除く): 18837744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 138511, 277022, 554044, 969577, 1108088, 1939154, 2216176, 3878308, 7756616, 15513232]

約数ペア:

[(1, 15513232), (2, 7756616), (4, 3878308), (7, 2216176), (8, 1939154), (14, 1108088), (16, 969577), (28, 554044), (56, 277022), (112, 138511)]