2989238

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 5162400

約数和(自身を除く): 2173162

約数列:

[1, 2, 7, 14, 149, 298, 1043, 1433, 2086, 2866, 10031, 20062, 213517, 427034, 1494619, 2989238]

約数ペア:

[(1, 2989238), (2, 1494619), (7, 427034), (14, 213517), (149, 20062), (298, 10031), (1043, 2866), (1433, 2086)]