16943900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9967}}^1$

素因数の和:9998

約数の個数: 36

約数和(自身を含む): 38935008

約数和(自身を除く): 21991108

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 9967, 19934, 39868, 49835, 99670, 169439, 199340, 249175, 338878, 498350, 677756, 847195, 996700, 1694390, 3388780, 4235975, 8471950, 16943900]

約数ペア:

[(1, 16943900), (2, 8471950), (4, 4235975), (5, 3388780), (10, 1694390), (17, 996700), (20, 847195), (25, 677756), (34, 498350), (50, 338878), (68, 249175), (85, 199340), (100, 169439), (170, 99670), (340, 49835), (425, 39868), (850, 19934), (1700, 9967)]