40388997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28463}}^1$

素因数の和:28520

約数の個数: 16

約数和(自身を含む): 60115968

約数和(自身を除く): 19726971

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 28463, 85389, 313093, 939279, 1223909, 3671727, 13462999, 40388997]

約数ペア:

[(1, 40388997), (3, 13462999), (11, 3671727), (33, 1223909), (43, 939279), (129, 313093), (473, 85389), (1419, 28463)]