131401681916

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{719}}^1\times {\mathrm{291013}}^1$

素因数の和:291893

約数の個数: 24

約数和(自身を含む): 231740268480

約数和(自身を除く): 100338586564

約数列:

[1, 2, 4, 157, 314, 628, 719, 1438, 2876, 112883, 225766, 291013, 451532, 582026, 1164052, 45689041, 91378082, 182756164, 209238347, 418476694, 836953388, 32850420479, 65700840958, 131401681916]

約数ペア:

[(1, 131401681916), (2, 65700840958), (4, 32850420479), (157, 836953388), (314, 418476694), (628, 209238347), (719, 182756164), (1438, 91378082), (2876, 45689041), (112883, 1164052), (225766, 582026), (291013, 451532)]