2009409364

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{783701}}^1$

素因数の和:784346

約数の個数: 12

約数和(自身を含む): 3521956788

約数和(自身を除く): 1512547424

約数列:

[1, 2, 4, 641, 1282, 2564, 783701, 1567402, 3134804, 502352341, 1004704682, 2009409364]

約数ペア:

[(1, 2009409364), (2, 1004704682), (4, 502352341), (641, 3134804), (1282, 1567402), (2564, 783701)]