39734728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2269}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 81720000

約数和(自身を除く): 41985272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 2269, 4378, 4538, 8756, 9076, 17512, 18152, 24959, 49918, 99836, 199672, 451531, 903062, 1806124, 3612248, 4966841, 9933682, 19867364, 39734728]

約数ペア:

[(1, 39734728), (2, 19867364), (4, 9933682), (8, 4966841), (11, 3612248), (22, 1806124), (44, 903062), (88, 451531), (199, 199672), (398, 99836), (796, 49918), (1592, 24959), (2189, 18152), (2269, 17512), (4378, 9076), (4538, 8756)]