1728856076

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{653879}}^1$

素因数の和:654544

約数の個数: 12

約数和(自身を含む): 3030079920

約数和(自身を除く): 1301223844

約数列:

[1, 2, 4, 661, 1322, 2644, 653879, 1307758, 2615516, 432214019, 864428038, 1728856076]

約数ペア:

[(1, 1728856076), (2, 864428038), (4, 432214019), (661, 2615516), (1322, 1307758), (2644, 653879)]