13865894

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1901}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 23828256

約数和(自身を除く): 9962362

約数列:

[1, 2, 7, 14, 521, 1042, 1901, 3647, 3802, 7294, 13307, 26614, 990421, 1980842, 6932947, 13865894]

約数ペア:

[(1, 13865894), (2, 6932947), (7, 1980842), (14, 990421), (521, 26614), (1042, 13307), (1901, 7294), (3647, 3802)]