2808476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 2997604

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 71, 116, 124, 142, 284, 319, 341, 638, 682, 781, 899, 1276, 1364, 1562, 1798, 2059, 2201, 3124, 3596, 4118, 4402, 8236, 8804, 9889, 19778, 22649, 24211, 39556, 45298, 48422, 63829, 90596, 96844, 127658, 255316, 702119, 1404238, 2808476]

約数ペア:

[(1, 2808476), (2, 1404238), (4, 702119), (11, 255316), (22, 127658), (29, 96844), (31, 90596), (44, 63829), (58, 48422), (62, 45298), (71, 39556), (116, 24211), (124, 22649), (142, 19778), (284, 9889), (319, 8804), (341, 8236), (638, 4402), (682, 4118), (781, 3596), (899, 3124), (1276, 2201), (1364, 2059), (1562, 1798)]