81340402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{284407}}^1$

素因数の和:284433

約数の個数: 16

約数和(自身を含む): 143341632

約数和(自身を除く): 62001230

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 284407, 568814, 3128477, 3697291, 6256954, 7394582, 40670201, 81340402]

約数ペア:

[(1, 81340402), (2, 40670201), (11, 7394582), (13, 6256954), (22, 3697291), (26, 3128477), (143, 568814), (286, 284407)]