12989338

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 19872000

約数和(自身を除く): 6882662

約数列:

[1, 2, 79, 158, 229, 359, 458, 718, 18091, 28361, 36182, 56722, 82211, 164422, 6494669, 12989338]

約数ペア:

[(1, 12989338), (2, 6494669), (79, 164422), (158, 82211), (229, 56722), (359, 36182), (458, 28361), (718, 18091)]