42561572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{247451}}^1$

素因数の和:247498

約数の個数: 12

約数和(自身を含む): 76215216

約数和(自身を除く): 33653644

約数列:

[1, 2, 4, 43, 86, 172, 247451, 494902, 989804, 10640393, 21280786, 42561572]

約数ペア:

[(1, 42561572), (2, 21280786), (4, 10640393), (43, 989804), (86, 494902), (172, 247451)]