25220858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20639}}^1$

素因数の和:20701

約数の個数: 16

約数和(自身を含む): 41610240

約数和(自身を除く): 16389382

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 20639, 41278, 268307, 536614, 970033, 1940066, 12610429, 25220858]

約数ペア:

[(1, 25220858), (2, 12610429), (13, 1940066), (26, 970033), (47, 536614), (94, 268307), (611, 41278), (1222, 20639)]