2009004778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3617}}^1\times {\mathrm{25247}}^1$

素因数の和:28877

約数の個数: 16

約数和(自身を含む): 3288501504

約数和(自身を除く): 1279496726

約数列:

[1, 2, 11, 22, 3617, 7234, 25247, 39787, 50494, 79574, 277717, 555434, 91318399, 182636798, 1004502389, 2009004778]

約数ペア:

[(1, 2009004778), (2, 1004502389), (11, 182636798), (22, 91318399), (3617, 555434), (7234, 277717), (25247, 79574), (39787, 50494)]