31322786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1918

約数の個数: 24

約数和(自身を含む): 52399872

約数和(自身を除く): 21077086

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 1823, 3646, 8591, 17182, 20053, 40106, 129433, 220583, 258866, 441166, 1423763, 2847526, 15661393, 31322786]

約数ペア:

[(1, 31322786), (2, 15661393), (11, 2847526), (22, 1423763), (71, 441166), (121, 258866), (142, 220583), (242, 129433), (781, 40106), (1562, 20053), (1823, 17182), (3646, 8591)]