13318256

素因数分解:

$2^4\times 7^1\times {\mathrm{118913}}^1$

素因数の和:118928

約数の個数: 20

約数和(自身を含む): 29490672

約数和(自身を除く): 16172416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 118913, 237826, 475652, 832391, 951304, 1664782, 1902608, 3329564, 6659128, 13318256]

約数ペア:

[(1, 13318256), (2, 6659128), (4, 3329564), (7, 1902608), (8, 1664782), (14, 951304), (16, 832391), (28, 475652), (56, 237826), (112, 118913)]