13982000

素因数分解:

$2^4\times 5^3\times {\mathrm{6991}}^1$

素因数の和:7014

約数の個数: 40

約数和(自身を含む): 33813312

約数和(自身を除く): 19831312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6991, 13982, 27964, 34955, 55928, 69910, 111856, 139820, 174775, 279640, 349550, 559280, 699100, 873875, 1398200, 1747750, 2796400, 3495500, 6991000, 13982000]

約数ペア:

[(1, 13982000), (2, 6991000), (4, 3495500), (5, 2796400), (8, 1747750), (10, 1398200), (16, 873875), (20, 699100), (25, 559280), (40, 349550), (50, 279640), (80, 174775), (100, 139820), (125, 111856), (200, 69910), (250, 55928), (400, 34955), (500, 27964), (1000, 13982), (2000, 6991)]