2199722

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 3825792

約数和(自身を除く): 1626070

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2213, 4426, 15491, 30982, 157123, 314246, 1099861, 2199722]

約数ペア:

[(1, 2199722), (2, 1099861), (7, 314246), (14, 157123), (71, 30982), (142, 15491), (497, 4426), (994, 2213)]