1999992728

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{382847}}^1$

素因数の和:383506

約数の個数: 16

約数和(自身を含む): 3755738880

約数和(自身を除く): 1755746152

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 382847, 765694, 1531388, 3062776, 249999091, 499998182, 999996364, 1999992728]

約数ペア:

[(1, 1999992728), (2, 999996364), (4, 499998182), (8, 249999091), (653, 3062776), (1306, 1531388), (2612, 765694), (5224, 382847)]