1285452304

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{71161}}^1$

素因数の和:72298

約数の個数: 20

約数和(自身を含む): 2492804860

約数和(自身を除く): 1207352556

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 4516, 9032, 18064, 71161, 142322, 284644, 569288, 1138576, 80340769, 160681538, 321363076, 642726152, 1285452304]

約数ペア:

[(1, 1285452304), (2, 642726152), (4, 321363076), (8, 160681538), (16, 80340769), (1129, 1138576), (2258, 569288), (4516, 284644), (9032, 142322), (18064, 71161)]