128401084

素因数分解:

$2^2\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{3011}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 257056128

約数和(自身を除く): 128655044

約数列:

[1, 2, 4, 7, 14, 28, 1523, 3011, 3046, 6022, 6092, 10661, 12044, 21077, 21322, 42154, 42644, 84308, 4585753, 9171506, 18343012, 32100271, 64200542, 128401084]

約数ペア:

[(1, 128401084), (2, 64200542), (4, 32100271), (7, 18343012), (14, 9171506), (28, 4585753), (1523, 84308), (3011, 42644), (3046, 42154), (6022, 21322), (6092, 21077), (10661, 12044)]