39889204

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 70963200

約数和(自身を除く): 31073996

約数列:

[1, 2, 4, 109, 191, 218, 382, 436, 479, 764, 958, 1916, 20819, 41638, 52211, 83276, 91489, 104422, 182978, 208844, 365956, 9972301, 19944602, 39889204]

約数ペア:

[(1, 39889204), (2, 19944602), (4, 9972301), (109, 365956), (191, 208844), (218, 182978), (382, 104422), (436, 91489), (479, 83276), (764, 52211), (958, 41638), (1916, 20819)]