3968272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3247

約数の個数: 40

約数和(自身を含む): 9588672

約数和(自身を除く): 5620400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 3221, 6442, 12884, 22547, 25768, 35431, 45094, 51536, 70862, 90188, 141724, 180376, 248017, 283448, 360752, 496034, 566896, 992068, 1984136, 3968272]

約数ペア:

[(1, 3968272), (2, 1984136), (4, 992068), (7, 566896), (8, 496034), (11, 360752), (14, 283448), (16, 248017), (22, 180376), (28, 141724), (44, 90188), (56, 70862), (77, 51536), (88, 45094), (112, 35431), (154, 25768), (176, 22547), (308, 12884), (616, 6442), (1232, 3221)]