2049640084

素因数分解:

$2^2\times {\mathrm{839}}^1\times {\mathrm{610739}}^1$

素因数の和:611582

約数の個数: 12

約数和(自身を含む): 3591151200

約数和(自身を除く): 1541511116

約数列:

[1, 2, 4, 839, 1678, 3356, 610739, 1221478, 2442956, 512410021, 1024820042, 2049640084]

約数ペア:

[(1, 2049640084), (2, 1024820042), (4, 512410021), (839, 2442956), (1678, 1221478), (3356, 610739)]