1209811139722

素因数分解:

$2^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1\times {\mathrm{2987911}}^1$

素因数の和:2988813

約数の個数: 16

約数和(自身を含む): 1822793643072

約数和(自身を除く): 612982503350

約数列:

[1, 2, 443, 457, 886, 914, 202451, 404902, 2987911, 5975822, 1323644573, 1365475327, 2647289146, 2730950654, 604905569861, 1209811139722]

約数ペア:

[(1, 1209811139722), (2, 604905569861), (443, 2730950654), (457, 2647289146), (886, 1365475327), (914, 1323644573), (202451, 5975822), (404902, 2987911)]