27931997110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39340841}}^1$

素因数の和:39340919

約数の個数: 16

約数和(自身を含む): 50985731232

約数和(自身を除く): 23053734122

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 39340841, 78681682, 196704205, 393408410, 2793199711, 5586399422, 13965998555, 27931997110]

約数ペア:

[(1, 27931997110), (2, 13965998555), (5, 5586399422), (10, 2793199711), (71, 393408410), (142, 196704205), (355, 78681682), (710, 39340841)]