2988955472

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{217981}}^1$

素因数の和:218846

約数の個数: 20

約数和(自身を含む): 5797885236

約数和(自身を除く): 2808929764

約数列:

[1, 2, 4, 8, 16, 857, 1714, 3428, 6856, 13712, 217981, 435962, 871924, 1743848, 3487696, 186809717, 373619434, 747238868, 1494477736, 2988955472]

約数ペア:

[(1, 2988955472), (2, 1494477736), (4, 747238868), (8, 373619434), (16, 186809717), (857, 3487696), (1714, 1743848), (3428, 871924), (6856, 435962), (13712, 217981)]