2168404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 4440128

約数和(自身を除く): 2271724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1801, 3602, 7204, 12607, 25214, 50428, 77443, 154886, 309772, 542101, 1084202, 2168404]

約数ペア:

[(1, 2168404), (2, 1084202), (4, 542101), (7, 309772), (14, 154886), (28, 77443), (43, 50428), (86, 25214), (172, 12607), (301, 7204), (602, 3602), (1204, 1801)]