25740286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90001}}^1$

素因数の和:90027

約数の個数: 16

約数和(自身を含む): 45361008

約数和(自身を除く): 19620722

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 90001, 180002, 990011, 1170013, 1980022, 2340026, 12870143, 25740286]

約数ペア:

[(1, 25740286), (2, 12870143), (11, 2340026), (13, 1980022), (22, 1170013), (26, 990011), (143, 180002), (286, 90001)]