1990772

素因数分解:

$2^2\times 7^3\times {\mathrm{1451}}^1$

素因数の和:1476

約数の個数: 24

約数和(自身を含む): 4065600

約数和(自身を除く): 2074828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1451, 2902, 5804, 10157, 20314, 40628, 71099, 142198, 284396, 497693, 995386, 1990772]

約数ペア:

[(1, 1990772), (2, 995386), (4, 497693), (7, 284396), (14, 142198), (28, 71099), (49, 40628), (98, 20314), (196, 10157), (343, 5804), (686, 2902), (1372, 1451)]