2550746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 4417632

約数和(自身を除く): 1866886

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 3266, 5041, 10082, 17963, 35926, 55451, 110902, 115943, 231886, 1275373, 2550746]

約数ペア:

[(1, 2550746), (2, 1275373), (11, 231886), (22, 115943), (23, 110902), (46, 55451), (71, 35926), (142, 17963), (253, 10082), (506, 5041), (781, 3266), (1562, 1633)]