2005849874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{49939}}^1$

素因数の和:50118

約数の個数: 32

約数和(自身を含む): 3643622400

約数和(自身を除く): 1637772526

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 1057, 2114, 2869, 5738, 20083, 40166, 49939, 99878, 349573, 699146, 948841, 1897682, 6641887, 7540789, 13283774, 15081578, 52785523, 105571046, 143274991, 286549982, 1002924937, 2005849874]

約数ペア:

[(1, 2005849874), (2, 1002924937), (7, 286549982), (14, 143274991), (19, 105571046), (38, 52785523), (133, 15081578), (151, 13283774), (266, 7540789), (302, 6641887), (1057, 1897682), (2114, 948841), (2869, 699146), (5738, 349573), (20083, 99878), (40166, 49939)]