31987442

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{859}}^1$

素因数の和:1337

約数の個数: 16

約数和(自身を含む): 49267680

約数和(自身を除く): 17280238

約数列:

[1, 2, 43, 86, 433, 859, 866, 1718, 18619, 36937, 37238, 73874, 371947, 743894, 15993721, 31987442]

約数ペア:

[(1, 31987442), (2, 15993721), (43, 743894), (86, 371947), (433, 73874), (859, 37238), (866, 36937), (1718, 18619)]