66618110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39419}}^1$

素因数の和:39452

約数の個数: 24

約数和(自身を含む): 129849480

約数和(自身を除く): 63231370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 39419, 78838, 197095, 394190, 512447, 1024894, 2562235, 5124470, 6661811, 13323622, 33309055, 66618110]

約数ペア:

[(1, 66618110), (2, 33309055), (5, 13323622), (10, 6661811), (13, 5124470), (26, 2562235), (65, 1024894), (130, 512447), (169, 394190), (338, 197095), (845, 78838), (1690, 39419)]