814257110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1146841}}^1$

素因数の和:1146919

約数の個数: 16

約数和(自身を含む): 1486307232

約数和(自身を除く): 672050122

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1146841, 2293682, 5734205, 11468410, 81425711, 162851422, 407128555, 814257110]

約数ペア:

[(1, 814257110), (2, 407128555), (5, 162851422), (10, 81425711), (71, 11468410), (142, 5734205), (355, 2293682), (710, 1146841)]