2179178738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{285457}}^1$

素因数の和:285817

約数の個数: 16

約数和(自身を含む): 3576217824

約数和(自身を除く): 1397039086

約数列:

[1, 2, 11, 22, 347, 694, 3817, 7634, 285457, 570914, 3140027, 6280054, 99053579, 198107158, 1089589369, 2179178738]

約数ペア:

[(1, 2179178738), (2, 1089589369), (11, 198107158), (22, 99053579), (347, 6280054), (694, 3140027), (3817, 570914), (7634, 285457)]