855345898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 1415620800

約数和(自身を除く): 560274902

約数列:

[1, 2, 11, 22, 131, 262, 449, 661, 898, 1322, 1441, 2882, 4939, 7271, 9878, 14542, 58819, 86591, 117638, 173182, 296789, 593578, 647009, 952501, 1294018, 1905002, 3264679, 6529358, 38879359, 77758718, 427672949, 855345898]

約数ペア:

[(1, 855345898), (2, 427672949), (11, 77758718), (22, 38879359), (131, 6529358), (262, 3264679), (449, 1905002), (661, 1294018), (898, 952501), (1322, 647009), (1441, 593578), (2882, 296789), (4939, 173182), (7271, 117638), (9878, 86591), (14542, 58819)]