2785408048

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{447527}}^1$

素因数の和:447924

約数の個数: 20

約数和(自身を含む): 5410613520

約数和(自身を除く): 2625205472

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 447527, 895054, 1790108, 3580216, 7160432, 174088003, 348176006, 696352012, 1392704024, 2785408048]

約数ペア:

[(1, 2785408048), (2, 1392704024), (4, 696352012), (8, 348176006), (16, 174088003), (389, 7160432), (778, 3580216), (1556, 1790108), (3112, 895054), (6224, 447527)]