2581002

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 5625984

約数和(自身を除く): 3044982

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 643, 669, 1286, 1338, 1929, 2007, 3858, 4014, 5787, 11574, 143389, 286778, 430167, 860334, 1290501, 2581002]

約数ペア:

[(1, 2581002), (2, 1290501), (3, 860334), (6, 430167), (9, 286778), (18, 143389), (223, 11574), (446, 5787), (643, 4014), (669, 3858), (1286, 2007), (1338, 1929)]