25655838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{328921}}^1$

素因数の和:328939

約数の個数: 16

約数和(自身を含む): 55258896

約数和(自身を除く): 29603058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 328921, 657842, 986763, 1973526, 4275973, 8551946, 12827919, 25655838]

約数ペア:

[(1, 25655838), (2, 12827919), (3, 8551946), (6, 4275973), (13, 1973526), (26, 986763), (39, 657842), (78, 328921)]