1388404622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{16087}}^1\times {\mathrm{3923}}^1$

素因数の和:20023

約数の個数: 16

約数和(自身を含む): 2272655232

約数和(自身を除く): 884250610

約数列:

[1, 2, 11, 22, 3923, 7846, 16087, 32174, 43153, 86306, 176957, 353914, 63109301, 126218602, 694202311, 1388404622]

約数ペア:

[(1, 1388404622), (2, 694202311), (11, 126218602), (22, 63109301), (3923, 353914), (7846, 176957), (16087, 86306), (32174, 43153)]