25450984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244721}}^1$

素因数の和:244740

約数の個数: 16

約数和(自身を含む): 51391620

約数和(自身を除く): 25940636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244721, 489442, 978884, 1957768, 3181373, 6362746, 12725492, 25450984]

約数ペア:

[(1, 25450984), (2, 12725492), (4, 6362746), (8, 3181373), (13, 1957768), (26, 978884), (52, 489442), (104, 244721)]