2811018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 7077888

約数和(自身を除く): 4266870

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 127, 186, 217, 238, 254, 357, 381, 434, 527, 651, 714, 762, 889, 1054, 1302, 1581, 1778, 2159, 2667, 3162, 3689, 3937, 4318, 5334, 6477, 7378, 7874, 11067, 11811, 12954, 15113, 22134, 23622, 27559, 30226, 45339, 55118, 66929, 82677, 90678, 133858, 165354, 200787, 401574, 468503, 937006, 1405509, 2811018]

約数ペア:

[(1, 2811018), (2, 1405509), (3, 937006), (6, 468503), (7, 401574), (14, 200787), (17, 165354), (21, 133858), (31, 90678), (34, 82677), (42, 66929), (51, 55118), (62, 45339), (93, 30226), (102, 27559), (119, 23622), (127, 22134), (186, 15113), (217, 12954), (238, 11811), (254, 11067), (357, 7874), (381, 7378), (434, 6477), (527, 5334), (651, 4318), (714, 3937), (762, 3689), (889, 3162), (1054, 2667), (1302, 2159), (1581, 1778)]