1398440945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{6793}}^1$

素因数の和:7025

約数の個数: 32

約数和(自身を含む): 1937105280

約数和(自身を除く): 538664335

約数列:

[1, 5, 11, 19, 55, 95, 197, 209, 985, 1045, 2167, 3743, 6793, 10835, 18715, 33965, 41173, 74723, 129067, 205865, 373615, 645335, 1338221, 1419737, 6691105, 7098685, 14720431, 25426199, 73602155, 127130995, 279688189, 1398440945]

約数ペア:

[(1, 1398440945), (5, 279688189), (11, 127130995), (19, 73602155), (55, 25426199), (95, 14720431), (197, 7098685), (209, 6691105), (985, 1419737), (1045, 1338221), (2167, 645335), (3743, 373615), (6793, 205865), (10835, 129067), (18715, 74723), (33965, 41173)]