1399888918

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1\times {\mathrm{4447}}^1$

素因数の和:6027

約数の個数: 16

約数和(自身を含む): 2121375744

約数和(自身を除く): 721486826

約数列:

[1, 2, 107, 214, 1471, 2942, 4447, 8894, 157397, 314794, 475829, 951658, 6541537, 13083074, 699944459, 1399888918]

約数ペア:

[(1, 1399888918), (2, 699944459), (107, 13083074), (214, 6541537), (1471, 951658), (2942, 475829), (4447, 314794), (8894, 157397)]