3920888944

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1842523}}^1$

素因数の和:1842557

約数の個数: 40

約数和(自身を含む): 9138919040

約数和(自身を除く): 5218030096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1842523, 3685046, 7370092, 12897661, 14740184, 25795322, 29480368, 35007937, 51590644, 70015874, 103181288, 140031748, 206362576, 245055559, 280063496, 490111118, 560126992, 980222236, 1960444472, 3920888944]

約数ペア:

[(1, 3920888944), (2, 1960444472), (4, 980222236), (7, 560126992), (8, 490111118), (14, 280063496), (16, 245055559), (19, 206362576), (28, 140031748), (38, 103181288), (56, 70015874), (76, 51590644), (112, 35007937), (133, 29480368), (152, 25795322), (266, 14740184), (304, 12897661), (532, 7370092), (1064, 3685046), (2128, 1842523)]