21065266432

素因数分解:

$2^8\times 7^1\times {\mathrm{11755171}}^1$

素因数の和:11755194

約数の個数: 36

約数和(自身を含む): 48055143136

約数和(自身を除く): 26989876704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11755171, 23510342, 47020684, 82286197, 94041368, 164572394, 188082736, 329144788, 376165472, 658289576, 752330944, 1316579152, 1504661888, 2633158304, 3009323776, 5266316608, 10532633216, 21065266432]

約数ペア:

[(1, 21065266432), (2, 10532633216), (4, 5266316608), (7, 3009323776), (8, 2633158304), (14, 1504661888), (16, 1316579152), (28, 752330944), (32, 658289576), (56, 376165472), (64, 329144788), (112, 188082736), (128, 164572394), (224, 94041368), (256, 82286197), (448, 47020684), (896, 23510342), (1792, 11755171)]