2019785516

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1\times {\mathrm{1129}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 4077003840

約数和(自身を除く): 2057218324

約数列:

[1, 2, 4, 7, 14, 28, 181, 353, 362, 706, 724, 1129, 1267, 1412, 2258, 2471, 2534, 4516, 4942, 5068, 7903, 9884, 15806, 31612, 63893, 127786, 204349, 255572, 398537, 408698, 447251, 797074, 817396, 894502, 1430443, 1594148, 1789004, 2789759, 2860886, 5579518, 5721772, 11159036, 72135197, 144270394, 288540788, 504946379, 1009892758, 2019785516]

約数ペア:

[(1, 2019785516), (2, 1009892758), (4, 504946379), (7, 288540788), (14, 144270394), (28, 72135197), (181, 11159036), (353, 5721772), (362, 5579518), (706, 2860886), (724, 2789759), (1129, 1789004), (1267, 1594148), (1412, 1430443), (2258, 894502), (2471, 817396), (2534, 797074), (4516, 447251), (4942, 408698), (5068, 398537), (7903, 255572), (9884, 204349), (15806, 127786), (31612, 63893)]