2008864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2648096

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 439, 572, 878, 1144, 1756, 2288, 3512, 4576, 4829, 5707, 7024, 9658, 11414, 14048, 19316, 22828, 38632, 45656, 62777, 77264, 91312, 125554, 154528, 182624, 251108, 502216, 1004432, 2008864]

約数ペア:

[(1, 2008864), (2, 1004432), (4, 502216), (8, 251108), (11, 182624), (13, 154528), (16, 125554), (22, 91312), (26, 77264), (32, 62777), (44, 45656), (52, 38632), (88, 22828), (104, 19316), (143, 14048), (176, 11414), (208, 9658), (286, 7024), (352, 5707), (416, 4829), (439, 4576), (572, 3512), (878, 2288), (1144, 1756)]