16982090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19081}}^1$

素因数の和:19177

約数の個数: 16

約数和(自身を含む): 30912840

約数和(自身を除く): 13930750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 19081, 38162, 95405, 190810, 1698209, 3396418, 8491045, 16982090]

約数ペア:

[(1, 16982090), (2, 8491045), (5, 3396418), (10, 1698209), (89, 190810), (178, 95405), (445, 38162), (890, 19081)]