2149789958

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1\times {\mathrm{5903}}^1$

素因数の和:6979

約数の個数: 16

約数和(自身を含む): 3244271616

約数和(自身を除く): 1094481658

約数列:

[1, 2, 211, 422, 863, 1726, 5903, 11806, 182093, 364186, 1245533, 2491066, 5094289, 10188578, 1074894979, 2149789958]

約数ペア:

[(1, 2149789958), (2, 1074894979), (211, 10188578), (422, 5094289), (863, 2491066), (1726, 1245533), (5903, 364186), (11806, 182093)]