40994512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197089}}^1$

素因数の和:197110

約数の個数: 20

約数和(自身を含む): 85537060

約数和(自身を除く): 44542548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 197089, 394178, 788356, 1576712, 2562157, 3153424, 5124314, 10248628, 20497256, 40994512]

約数ペア:

[(1, 40994512), (2, 20497256), (4, 10248628), (8, 5124314), (13, 3153424), (16, 2562157), (26, 1576712), (52, 788356), (104, 394178), (208, 197089)]