25428779713

素因数分解:

${\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{646237}}^1$

素因数の和:646384

約数の個数: 12

約数和(自身を含む): 27083834580

約数和(自身を除く): 1655054867

約数列:

[1, 19, 109, 361, 2071, 39349, 646237, 12278503, 70439833, 233291557, 1338356827, 25428779713]

約数ペア:

[(1, 25428779713), (19, 1338356827), (109, 233291557), (361, 70439833), (2071, 12278503), (39349, 646237)]