21413008

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8863}}^1$

素因数の和:9022

約数の個数: 20

約数和(自身を含む): 41767168

約数和(自身を除く): 20354160

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8863, 17726, 35452, 70904, 141808, 1338313, 2676626, 5353252, 10706504, 21413008]

約数ペア:

[(1, 21413008), (2, 10706504), (4, 5353252), (8, 2676626), (16, 1338313), (151, 141808), (302, 70904), (604, 35452), (1208, 17726), (2416, 8863)]