309830482078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1117}}^1\times {\mathrm{820643}}^1$

素因数の和:821788

約数の個数: 24

約数和(自身を含む): 503696515608

約数和(自身を除く): 193866033530

約数列:

[1, 2, 13, 26, 169, 338, 1117, 2234, 14521, 29042, 188773, 377546, 820643, 1641286, 10668359, 21336718, 138688667, 277377334, 916658231, 1833316462, 11916557003, 23833114006, 154915241039, 309830482078]

約数ペア:

[(1, 309830482078), (2, 154915241039), (13, 23833114006), (26, 11916557003), (169, 1833316462), (338, 916658231), (1117, 277377334), (2234, 138688667), (14521, 21336718), (29042, 10668359), (188773, 1641286), (377546, 820643)]