2180444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 4464768

約数和(自身を除く): 2284324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1811, 3622, 7244, 12677, 25354, 50708, 77873, 155746, 311492, 545111, 1090222, 2180444]

約数ペア:

[(1, 2180444), (2, 1090222), (4, 545111), (7, 311492), (14, 155746), (28, 77873), (43, 50708), (86, 25354), (172, 12677), (301, 7244), (602, 3622), (1204, 1811)]