1998012752

素因数分解:

$2^4\times {\mathrm{1567}}^1\times {\mathrm{79691}}^1$

素因数の和:81266

約数の個数: 20

約数和(自身を含む): 3873668736

約数和(自身を除く): 1875655984

約数列:

[1, 2, 4, 8, 16, 1567, 3134, 6268, 12536, 25072, 79691, 159382, 318764, 637528, 1275056, 124875797, 249751594, 499503188, 999006376, 1998012752]

約数ペア:

[(1, 1998012752), (2, 999006376), (4, 499503188), (8, 249751594), (16, 124875797), (1567, 1275056), (3134, 637528), (6268, 318764), (12536, 159382), (25072, 79691)]