13996000

素因数分解:

$2^5\times 5^3\times {\mathrm{3499}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 34398000

約数和(自身を除く): 20402000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 3499, 4000, 6998, 13996, 17495, 27992, 34990, 55984, 69980, 87475, 111968, 139960, 174950, 279920, 349900, 437375, 559840, 699800, 874750, 1399600, 1749500, 2799200, 3499000, 6998000, 13996000]

約数ペア:

[(1, 13996000), (2, 6998000), (4, 3499000), (5, 2799200), (8, 1749500), (10, 1399600), (16, 874750), (20, 699800), (25, 559840), (32, 437375), (40, 349900), (50, 279920), (80, 174950), (100, 139960), (125, 111968), (160, 87475), (200, 69980), (250, 55984), (400, 34990), (500, 27992), (800, 17495), (1000, 13996), (2000, 6998), (3499, 4000)]