25394004

素因数分解:

$2^2\times 3^2\times {\mathrm{705389}}^1$

素因数の和:705399

約数の個数: 18

約数和(自身を含む): 64190490

約数和(自身を除く): 38796486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 705389, 1410778, 2116167, 2821556, 4232334, 6348501, 8464668, 12697002, 25394004]

約数ペア:

[(1, 25394004), (2, 12697002), (3, 8464668), (4, 6348501), (6, 4232334), (9, 2821556), (12, 2116167), (18, 1410778), (36, 705389)]