257339969146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{7027}}^1\times {\mathrm{1408523}}^1$

素因数の和:1415565

約数の個数: 16

約数和(自身を含む): 415762480224

約数和(自身を除く): 158422511078

約数列:

[1, 2, 13, 26, 7027, 14054, 91351, 182702, 1408523, 2817046, 18310799, 36621598, 9897691121, 19795382242, 128669984573, 257339969146]

約数ペア:

[(1, 257339969146), (2, 128669984573), (13, 19795382242), (26, 9897691121), (7027, 36621598), (14054, 18310799), (91351, 2817046), (182702, 1408523)]