1298773118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{39847}}^1$

素因数の和:40271

約数の個数: 16

約数和(自身を含む): 1998775680

約数和(自身を除く): 700002562

約数列:

[1, 2, 43, 86, 379, 758, 16297, 32594, 39847, 79694, 1713421, 3426842, 15102013, 30204026, 649386559, 1298773118]

約数ペア:

[(1, 1298773118), (2, 649386559), (43, 30204026), (86, 15102013), (379, 3426842), (758, 1713421), (16297, 79694), (32594, 39847)]