105047894

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{19289}}^1$

素因数の和:19687

約数の個数: 16

約数和(自身を含む): 180554400

約数和(自身を除く): 75506506

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 19289, 38578, 135023, 270046, 7503421, 15006842, 52523947, 105047894]

約数ペア:

[(1, 105047894), (2, 52523947), (7, 15006842), (14, 7503421), (389, 270046), (778, 135023), (2723, 38578), (5446, 19289)]