25886380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99563}}^1$

素因数の和:99585

約数の個数: 24

約数和(自身を含む): 58543632

約数和(自身を除く): 32657252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99563, 199126, 398252, 497815, 995630, 1294319, 1991260, 2588638, 5177276, 6471595, 12943190, 25886380]

約数ペア:

[(1, 25886380), (2, 12943190), (4, 6471595), (5, 5177276), (10, 2588638), (13, 1991260), (20, 1294319), (26, 995630), (52, 497815), (65, 398252), (130, 199126), (260, 99563)]