51499292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{990371}}^1$

素因数の和:990388

約数の個数: 12

約数和(自身を含む): 97056456

約数和(自身を除く): 45557164

約数列:

[1, 2, 4, 13, 26, 52, 990371, 1980742, 3961484, 12874823, 25749646, 51499292]

約数ペア:

[(1, 51499292), (2, 25749646), (4, 12874823), (13, 3961484), (26, 1980742), (52, 990371)]