285781054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{67433}}^1$

素因数の和:67611

約数の個数: 16

約数和(自身を含む): 464485392

約数和(自身を除く): 178704338

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 67433, 134866, 876629, 1753258, 10991579, 21983158, 142890527, 285781054]

約数ペア:

[(1, 285781054), (2, 142890527), (13, 21983158), (26, 10991579), (163, 1753258), (326, 876629), (2119, 134866), (4238, 67433)]