1993921865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{16069}}^1$

素因数の和:16193

約数の個数: 32

約数和(自身を含む): 2721358080

約数和(自身を除く): 727436215

約数列:

[1, 5, 13, 23, 65, 83, 115, 299, 415, 1079, 1495, 1909, 5395, 9545, 16069, 24817, 80345, 124085, 208897, 369587, 1044485, 1333727, 1847935, 4804631, 6668635, 17338451, 24023155, 30675721, 86692255, 153378605, 398784373, 1993921865]

約数ペア:

[(1, 1993921865), (5, 398784373), (13, 153378605), (23, 86692255), (65, 30675721), (83, 24023155), (115, 17338451), (299, 6668635), (415, 4804631), (1079, 1847935), (1495, 1333727), (1909, 1044485), (5395, 369587), (9545, 208897), (16069, 124085), (24817, 80345)]