16105882004

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{6262007}}^1$

素因数の和:6262654

約数の個数: 12

約数和(自身を含む): 28229132064

約数和(自身を除く): 12123250060

約数列:

[1, 2, 4, 643, 1286, 2572, 6262007, 12524014, 25048028, 4026470501, 8052941002, 16105882004]

約数ペア:

[(1, 16105882004), (2, 8052941002), (4, 4026470501), (643, 25048028), (1286, 12524014), (2572, 6262007)]