16789090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40949}}^1$

素因数の和:40997

約数の個数: 16

約数和(自身を含む): 30958200

約数和(自身を除く): 14169110

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 40949, 81898, 204745, 409490, 1678909, 3357818, 8394545, 16789090]

約数ペア:

[(1, 16789090), (2, 8394545), (5, 3357818), (10, 1678909), (41, 409490), (82, 204745), (205, 81898), (410, 40949)]