80419526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{9397}}^1$

素因数の和:9799

約数の個数: 16

約数和(自身を含む): 131947920

約数和(自身を除く): 51528394

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 9397, 18794, 103367, 206734, 3655433, 7310866, 40209763, 80419526]

約数ペア:

[(1, 80419526), (2, 40209763), (11, 7310866), (22, 3655433), (389, 206734), (778, 103367), (4279, 18794), (8558, 9397)]