129553628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{6337}}^1$

素因数の和:6629

約数の個数: 24

約数和(自身を含む): 239576400

約数和(自身を除く): 110022772

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 1076, 5111, 6337, 10222, 12674, 20444, 25348, 120403, 240806, 481612, 1704653, 3409306, 6818612, 32388407, 64776814, 129553628]

約数ペア:

[(1, 129553628), (2, 64776814), (4, 32388407), (19, 6818612), (38, 3409306), (76, 1704653), (269, 481612), (538, 240806), (1076, 120403), (5111, 25348), (6337, 20444), (10222, 12674)]