2154412

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3187}}^1$

素因数の和:3217

約数の個数: 18

約数和(自身を含む): 4083828

約数和(自身を除く): 1929416

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3187, 6374, 12748, 41431, 82862, 165724, 538603, 1077206, 2154412]

約数ペア:

[(1, 2154412), (2, 1077206), (4, 538603), (13, 165724), (26, 82862), (52, 41431), (169, 12748), (338, 6374), (676, 3187)]