12742278

素因数分解:

$2^1\times 3^1\times {\mathrm{991}}^1\times {\mathrm{2143}}^1$

素因数の和:3139

約数の個数: 16

約数和(自身を含む): 25522176

約数和(自身を除く): 12779898

約数列:

[1, 2, 3, 6, 991, 1982, 2143, 2973, 4286, 5946, 6429, 12858, 2123713, 4247426, 6371139, 12742278]

約数ペア:

[(1, 12742278), (2, 6371139), (3, 4247426), (6, 2123713), (991, 12858), (1982, 6429), (2143, 5946), (2973, 4286)]