2156843024

素因数分解:

$2^4\times 7^1\times {\mathrm{19257527}}^1$

素因数の和:19257542

約数の個数: 20

約数和(自身を含む): 4775866944

約数和(自身を除く): 2619023920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19257527, 38515054, 77030108, 134802689, 154060216, 269605378, 308120432, 539210756, 1078421512, 2156843024]

約数ペア:

[(1, 2156843024), (2, 1078421512), (4, 539210756), (7, 308120432), (8, 269605378), (14, 154060216), (16, 134802689), (28, 77030108), (56, 38515054), (112, 19257527)]