5387906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 8631360

約数和(自身を除く): 3243454

約数列:

[1, 2, 19, 38, 71, 142, 1349, 1997, 2698, 3994, 37943, 75886, 141787, 283574, 2693953, 5387906]

約数ペア:

[(1, 5387906), (2, 2693953), (19, 283574), (38, 141787), (71, 75886), (142, 37943), (1349, 3994), (1997, 2698)]