1321989648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{3934493}}^1$

素因数の和:3934511

約数の個数: 40

約数和(自身を含む): 3903018048

約数和(自身を除く): 2581028400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 3934493, 7868986, 11803479, 15737972, 23606958, 27541451, 31475944, 47213916, 55082902, 62951888, 82624353, 94427832, 110165804, 165248706, 188855664, 220331608, 330497412, 440663216, 660994824, 1321989648]

約数ペア:

[(1, 1321989648), (2, 660994824), (3, 440663216), (4, 330497412), (6, 220331608), (7, 188855664), (8, 165248706), (12, 110165804), (14, 94427832), (16, 82624353), (21, 62951888), (24, 55082902), (28, 47213916), (42, 31475944), (48, 27541451), (56, 23606958), (84, 15737972), (112, 11803479), (168, 7868986), (336, 3934493)]