1981322

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1565

約数の個数: 16

約数和(自身を含む): 3433920

約数和(自身を除く): 1452598

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 1459, 2918, 10213, 20426, 141523, 283046, 990661, 1981322]

約数ペア:

[(1, 1981322), (2, 990661), (7, 283046), (14, 141523), (97, 20426), (194, 10213), (679, 2918), (1358, 1459)]