51782984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2957}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 106488000

約数和(自身を除く): 54705016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 2957, 4378, 5914, 8756, 11828, 17512, 23656, 32527, 65054, 130108, 260216, 588443, 1176886, 2353772, 4707544, 6472873, 12945746, 25891492, 51782984]

約数ペア:

[(1, 51782984), (2, 25891492), (4, 12945746), (8, 6472873), (11, 4707544), (22, 2353772), (44, 1176886), (88, 588443), (199, 260216), (398, 130108), (796, 65054), (1592, 32527), (2189, 23656), (2957, 17512), (4378, 11828), (5914, 8756)]