25538724

素因数分解:

$2^2\times 3^2\times {\mathrm{709409}}^1$

素因数の和:709419

約数の個数: 18

約数和(自身を含む): 64556310

約数和(自身を除く): 39017586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 709409, 1418818, 2128227, 2837636, 4256454, 6384681, 8512908, 12769362, 25538724]

約数ペア:

[(1, 25538724), (2, 12769362), (3, 8512908), (4, 6384681), (6, 4256454), (9, 2837636), (12, 2128227), (18, 1418818), (36, 709409)]