40194512

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{16001}}^1$

素因数の和:16166

約数の個数: 20

約数和(自身を含む): 78377796

約数和(自身を除く): 38183284

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 16001, 32002, 64004, 128008, 256016, 2512157, 5024314, 10048628, 20097256, 40194512]

約数ペア:

[(1, 40194512), (2, 20097256), (4, 10048628), (8, 5024314), (16, 2512157), (157, 256016), (314, 128008), (628, 64004), (1256, 32002), (2512, 16001)]