138849212

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{475511}}^1$

素因数の和:475588

約数の個数: 12

約数和(自身を含む): 246315216

約数和(自身を除く): 107466004

約数列:

[1, 2, 4, 73, 146, 292, 475511, 951022, 1902044, 34712303, 69424606, 138849212]

約数ペア:

[(1, 138849212), (2, 69424606), (4, 34712303), (73, 1902044), (146, 951022), (292, 475511)]