2557016

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 6094440

約数和(自身を除く): 3537424

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 593, 616, 1078, 1186, 2156, 2372, 4151, 4312, 4744, 6523, 8302, 13046, 16604, 26092, 29057, 33208, 45661, 52184, 58114, 91322, 116228, 182644, 232456, 319627, 365288, 639254, 1278508, 2557016]

約数ペア:

[(1, 2557016), (2, 1278508), (4, 639254), (7, 365288), (8, 319627), (11, 232456), (14, 182644), (22, 116228), (28, 91322), (44, 58114), (49, 52184), (56, 45661), (77, 33208), (88, 29057), (98, 26092), (154, 16604), (196, 13046), (308, 8302), (392, 6523), (539, 4744), (593, 4312), (616, 4151), (1078, 2372), (1186, 2156)]