13052012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 24192000

約数和(自身を除く): 11139988

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 863, 1726, 3452, 3781, 7562, 15124, 16397, 32794, 65588, 171737, 343474, 686948, 3263003, 6526006, 13052012]

約数ペア:

[(1, 13052012), (2, 6526006), (4, 3263003), (19, 686948), (38, 343474), (76, 171737), (199, 65588), (398, 32794), (796, 16397), (863, 15124), (1726, 7562), (3452, 3781)]