13557008

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{2113}}^1$

素因数の和:2522

約数の個数: 20

約数和(自身を含む): 26344668

約数和(自身を除く): 12787660

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 2113, 3208, 4226, 6416, 8452, 16904, 33808, 847313, 1694626, 3389252, 6778504, 13557008]

約数ペア:

[(1, 13557008), (2, 6778504), (4, 3389252), (8, 1694626), (16, 847313), (401, 33808), (802, 16904), (1604, 8452), (2113, 6416), (3208, 4226)]