2019935370245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{393366187}}^1$

素因数の和:393366284

約数の個数: 16

約数和(自身を含む): 2643420783360

約数和(自身を除く): 623485413115

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 393366187, 1966830935, 5113760431, 25568802155, 31075928773, 155379643865, 403987074049, 2019935370245]

約数ペア:

[(1, 2019935370245), (5, 403987074049), (13, 155379643865), (65, 31075928773), (79, 25568802155), (395, 5113760431), (1027, 1966830935), (5135, 393366187)]