13220872

素因数分解:

$2^3\times 7^1\times {\mathrm{236087}}^1$

素因数の和:236100

約数の個数: 16

約数和(自身を含む): 28330560

約数和(自身を除く): 15109688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 236087, 472174, 944348, 1652609, 1888696, 3305218, 6610436, 13220872]

約数ペア:

[(1, 13220872), (2, 6610436), (4, 3305218), (7, 1888696), (8, 1652609), (14, 944348), (28, 472174), (56, 236087)]