489178534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{175837}}^1$

素因数の和:175959

約数の個数: 16

約数和(自身を含む): 797601168

約数和(自身を除く): 308422634

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 175837, 351674, 2285881, 4571762, 18814559, 37629118, 244589267, 489178534]

約数ペア:

[(1, 489178534), (2, 244589267), (13, 37629118), (26, 18814559), (107, 4571762), (214, 2285881), (1391, 351674), (2782, 175837)]