1916768

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 4435200

約数和(自身を除く): 2518432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 199, 224, 301, 344, 398, 602, 688, 796, 1204, 1376, 1393, 1592, 2408, 2786, 3184, 4816, 5572, 6368, 8557, 9632, 11144, 17114, 22288, 34228, 44576, 59899, 68456, 119798, 136912, 239596, 273824, 479192, 958384, 1916768]

約数ペア:

[(1, 1916768), (2, 958384), (4, 479192), (7, 273824), (8, 239596), (14, 136912), (16, 119798), (28, 68456), (32, 59899), (43, 44576), (56, 34228), (86, 22288), (112, 17114), (172, 11144), (199, 9632), (224, 8557), (301, 6368), (344, 5572), (398, 4816), (602, 3184), (688, 2786), (796, 2408), (1204, 1592), (1376, 1393)]