2640018

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1753}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 5304096

約数和(自身を除く): 2664078

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 1753, 3506, 5259, 10518, 440003, 880006, 1320009, 2640018]

約数ペア:

[(1, 2640018), (2, 1320009), (3, 880006), (6, 440003), (251, 10518), (502, 5259), (753, 3506), (1506, 1753)]