26389788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 63571200

約数和(自身を除く): 37181412

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 199, 257, 258, 398, 514, 516, 597, 771, 796, 1028, 1194, 1542, 2388, 3084, 8557, 11051, 17114, 22102, 25671, 33153, 34228, 44204, 51143, 51342, 66306, 102286, 102684, 132612, 153429, 204572, 306858, 613716, 2199149, 4398298, 6597447, 8796596, 13194894, 26389788]

約数ペア:

[(1, 26389788), (2, 13194894), (3, 8796596), (4, 6597447), (6, 4398298), (12, 2199149), (43, 613716), (86, 306858), (129, 204572), (172, 153429), (199, 132612), (257, 102684), (258, 102286), (398, 66306), (514, 51342), (516, 51143), (597, 44204), (771, 34228), (796, 33153), (1028, 25671), (1194, 22102), (1542, 17114), (2388, 11051), (3084, 8557)]