26809618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2339}}^1$

素因数の和:2873

約数の個数: 16

約数和(自身を含む): 43973280

約数和(自身を除く): 17163662

約数列:

[1, 2, 11, 22, 521, 1042, 2339, 4678, 5731, 11462, 25729, 51458, 1218619, 2437238, 13404809, 26809618]

約数ペア:

[(1, 26809618), (2, 13404809), (11, 2437238), (22, 1218619), (521, 51458), (1042, 25729), (2339, 11462), (4678, 5731)]