389619538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2529997}}^1$

素因数の和:2530017

約数の個数: 16

約数和(自身を含む): 728639424

約数和(自身を除く): 339019886

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2529997, 5059994, 17709979, 27829967, 35419958, 55659934, 194809769, 389619538]

約数ペア:

[(1, 389619538), (2, 194809769), (7, 55659934), (11, 35419958), (14, 27829967), (22, 17709979), (77, 5059994), (154, 2529997)]