397157046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{462887}}^1$

素因数の和:462916

約数の個数: 32

約数和(自身を含む): 933182208

約数和(自身を除く): 536025162

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 462887, 925774, 1388661, 2777322, 5091757, 6017531, 10183514, 12035062, 15275271, 18052593, 30550542, 36105186, 66192841, 132385682, 198578523, 397157046]

約数ペア:

[(1, 397157046), (2, 198578523), (3, 132385682), (6, 66192841), (11, 36105186), (13, 30550542), (22, 18052593), (26, 15275271), (33, 12035062), (39, 10183514), (66, 6017531), (78, 5091757), (143, 2777322), (286, 1388661), (429, 925774), (858, 462887)]