13394672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19469}}^1$

素因数の和:19520

約数の個数: 20

約数和(自身を含む): 26557080

約数和(自身を除く): 13162408

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19469, 38938, 77876, 155752, 311504, 837167, 1674334, 3348668, 6697336, 13394672]

約数ペア:

[(1, 13394672), (2, 6697336), (4, 3348668), (8, 1674334), (16, 837167), (43, 311504), (86, 155752), (172, 77876), (344, 38938), (688, 19469)]