15662953690

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1\times {\mathrm{17929}}^1$

素因数の和:18574

約数の個数: 32

約数和(自身を含む): 28401120000

約数和(自身を除く): 12738166310

約数列:

[1, 2, 5, 10, 199, 398, 439, 878, 995, 1990, 2195, 4390, 17929, 35858, 87361, 89645, 174722, 179290, 436805, 873610, 3567871, 7135742, 7870831, 15741662, 17839355, 35678710, 39354155, 78708310, 1566295369, 3132590738, 7831476845, 15662953690]

約数ペア:

[(1, 15662953690), (2, 7831476845), (5, 3132590738), (10, 1566295369), (199, 78708310), (398, 39354155), (439, 35678710), (878, 17839355), (995, 15741662), (1990, 7870831), (2195, 7135742), (4390, 3567871), (17929, 873610), (35858, 436805), (87361, 179290), (89645, 174722)]