855014578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{147773}}^1$

素因数の和:148049

約数の個数: 16

約数和(自身を含む): 1404444096

約数和(自身を除く): 549429518

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5786, 147773, 295546, 1625503, 3251006, 38864299, 77728598, 427507289, 855014578]

約数ペア:

[(1, 855014578), (2, 427507289), (11, 77728598), (22, 38864299), (263, 3251006), (526, 1625503), (2893, 295546), (5786, 147773)]