38990468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 77078400

約数和(自身を除く): 38087932

約数列:

[1, 2, 4, 11, 22, 44, 61, 73, 122, 146, 199, 244, 292, 398, 671, 796, 803, 1342, 1606, 2189, 2684, 3212, 4378, 4453, 8756, 8906, 12139, 14527, 17812, 24278, 29054, 48556, 48983, 58108, 97966, 133529, 159797, 195932, 267058, 319594, 534116, 639188, 886147, 1772294, 3544588, 9747617, 19495234, 38990468]

約数ペア:

[(1, 38990468), (2, 19495234), (4, 9747617), (11, 3544588), (22, 1772294), (44, 886147), (61, 639188), (73, 534116), (122, 319594), (146, 267058), (199, 195932), (244, 159797), (292, 133529), (398, 97966), (671, 58108), (796, 48983), (803, 48556), (1342, 29054), (1606, 24278), (2189, 17812), (2684, 14527), (3212, 12139), (4378, 8906), (4453, 8756)]