25066928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82457}}^1$

素因数の和:82484

約数の個数: 20

約数和(自身を含む): 51123960

約数和(自身を除く): 26057032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82457, 164914, 329828, 659656, 1319312, 1566683, 3133366, 6266732, 12533464, 25066928]

約数ペア:

[(1, 25066928), (2, 12533464), (4, 6266732), (8, 3133366), (16, 1566683), (19, 1319312), (38, 659656), (76, 329828), (152, 164914), (304, 82457)]