2019392

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 28

約数和(自身を含む): 4053840

約数和(自身を除く): 2034448

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 227, 278, 454, 556, 908, 1112, 1816, 2224, 3632, 4448, 7264, 8896, 14528, 31553, 63106, 126212, 252424, 504848, 1009696, 2019392]

約数ペア:

[(1, 2019392), (2, 1009696), (4, 504848), (8, 252424), (16, 126212), (32, 63106), (64, 31553), (139, 14528), (227, 8896), (278, 7264), (454, 4448), (556, 3632), (908, 2224), (1112, 1816)]