26687908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1997}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 50517432

約数和(自身を除く): 23829524

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 1997, 3341, 3994, 6682, 7988, 13364, 25961, 51922, 103844, 513229, 1026458, 2052916, 6671977, 13343954, 26687908]

約数ペア:

[(1, 26687908), (2, 13343954), (4, 6671977), (13, 2052916), (26, 1026458), (52, 513229), (257, 103844), (514, 51922), (1028, 25961), (1997, 13364), (3341, 7988), (3994, 6682)]