2186343290

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{980423}}^1$

素因数の和:980653

約数の個数: 16

約数和(自身を含む): 3953069568

約数和(自身を除く): 1766726278

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 980423, 1960846, 4902115, 9804230, 218634329, 437268658, 1093171645, 2186343290]

約数ペア:

[(1, 2186343290), (2, 1093171645), (5, 437268658), (10, 218634329), (223, 9804230), (446, 4902115), (1115, 1960846), (2230, 980423)]