2220221562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389923}}^1$

素因数の和:390014

約数の個数: 32

約数和(自身を含む): 4847535168

約数和(自身を除く): 2627313606

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 389923, 779846, 1169769, 2339538, 5068999, 10137998, 15206997, 28464379, 30413994, 56928758, 85393137, 170786274, 370036927, 740073854, 1110110781, 2220221562]

約数ペア:

[(1, 2220221562), (2, 1110110781), (3, 740073854), (6, 370036927), (13, 170786274), (26, 85393137), (39, 56928758), (73, 30413994), (78, 28464379), (146, 15206997), (219, 10137998), (438, 5068999), (949, 2339538), (1898, 1169769), (2847, 779846), (5694, 389923)]