13438712

素因数分解:

$2^3\times 7^1\times {\mathrm{239977}}^1$

素因数の和:239990

約数の個数: 16

約数和(自身を含む): 28797360

約数和(自身を除く): 15358648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239977, 479954, 959908, 1679839, 1919816, 3359678, 6719356, 13438712]

約数ペア:

[(1, 13438712), (2, 6719356), (4, 3359678), (7, 1919816), (8, 1679839), (14, 959908), (28, 479954), (56, 239977)]