390350906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1579}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 677782080

約数和(自身を除く): 287431174

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 661, 1322, 1579, 3158, 7271, 11237, 14542, 17369, 22474, 26843, 34738, 53686, 123607, 247214, 295273, 590546, 1043719, 2087438, 11480909, 17743223, 22961818, 35486446, 195175453, 390350906]

約数ペア:

[(1, 390350906), (2, 195175453), (11, 35486446), (17, 22961818), (22, 17743223), (34, 11480909), (187, 2087438), (374, 1043719), (661, 590546), (1322, 295273), (1579, 247214), (3158, 123607), (7271, 53686), (11237, 34738), (14542, 26843), (17369, 22474)]