2005143986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1122701}}^1$

素因数の和:1122769

約数の個数: 16

約数和(自身を含む): 3233381760

約数和(自身を除く): 1228237774

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 1122701, 2245402, 21331319, 42662638, 52766947, 105533894, 1002571993, 2005143986]

約数ペア:

[(1, 2005143986), (2, 1002571993), (19, 105533894), (38, 52766947), (47, 42662638), (94, 21331319), (893, 2245402), (1786, 1122701)]