26480230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{378289}}^1$

素因数の和:378303

約数の個数: 16

約数和(自身を含む): 54473760

約数和(自身を除く): 27993530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 378289, 756578, 1891445, 2648023, 3782890, 5296046, 13240115, 26480230]

約数ペア:

[(1, 26480230), (2, 13240115), (5, 5296046), (7, 3782890), (10, 2648023), (14, 1891445), (35, 756578), (70, 378289)]