26390090

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{7351}}^1$

素因数の和:7717

約数の個数: 16

約数和(自身を含む): 47640960

約数和(自身を除く): 21250870

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 7351, 14702, 36755, 73510, 2639009, 5278018, 13195045, 26390090]

約数ペア:

[(1, 26390090), (2, 13195045), (5, 5278018), (10, 2639009), (359, 73510), (718, 36755), (1795, 14702), (3590, 7351)]