42809734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27407}}^1$

素因数の和:27491

約数の個数: 16

約数和(自身を含む): 71041536

約数和(自身を除く): 28231802

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 27407, 54814, 301477, 602954, 1945897, 3891794, 21404867, 42809734]

約数ペア:

[(1, 42809734), (2, 21404867), (11, 3891794), (22, 1945897), (71, 602954), (142, 301477), (781, 54814), (1562, 27407)]