490738226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{314173}}^1$

素因数の和:314257

約数の個数: 16

約数和(自身を含む): 814339008

約数和(自身を除く): 323600782

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 314173, 628346, 3455903, 6911806, 22306283, 44612566, 245369113, 490738226]

約数ペア:

[(1, 490738226), (2, 245369113), (11, 44612566), (22, 22306283), (71, 6911806), (142, 3455903), (781, 628346), (1562, 314173)]