13216328

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{12611}}^1$

素因数の和:12748

約数の個数: 16

約数和(自身を含む): 24971760

約数和(自身を除く): 11755432

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 12611, 25222, 50444, 100888, 1652041, 3304082, 6608164, 13216328]

約数ペア:

[(1, 13216328), (2, 6608164), (4, 3304082), (8, 1652041), (131, 100888), (262, 50444), (524, 25222), (1048, 12611)]