40838135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8849}}^1$

素因数の和:8938

約数の個数: 16

約数和(自身を含む): 53524800

約数和(自身を除く): 12686665

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 8849, 44245, 115037, 575185, 628279, 3141395, 8167627, 40838135]

約数ペア:

[(1, 40838135), (5, 8167627), (13, 3141395), (65, 628279), (71, 575185), (355, 115037), (923, 44245), (4615, 8849)]