12420518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1627}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 20395584

約数和(自身を除く): 7975066

約数列:

[1, 2, 11, 22, 347, 694, 1627, 3254, 3817, 7634, 17897, 35794, 564569, 1129138, 6210259, 12420518]

約数ペア:

[(1, 12420518), (2, 6210259), (11, 1129138), (22, 564569), (347, 35794), (694, 17897), (1627, 7634), (3254, 3817)]