12984842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3181}}^1$

素因数の和:3353

約数の個数: 16

約数和(自身を含む): 21115752

約数和(自身を除く): 8130910

約数列:

[1, 2, 13, 26, 157, 314, 2041, 3181, 4082, 6362, 41353, 82706, 499417, 998834, 6492421, 12984842]

約数ペア:

[(1, 12984842), (2, 6492421), (13, 998834), (26, 499417), (157, 82706), (314, 41353), (2041, 6362), (3181, 4082)]