40438959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9649}}^1$

素因数の和:9790

約数の個数: 16

約数和(自身を含む): 59289600

約数和(自身を除く): 18850641

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 9649, 28947, 106139, 318417, 1225423, 3676269, 13479653, 40438959]

約数ペア:

[(1, 40438959), (3, 13479653), (11, 3676269), (33, 1225423), (127, 318417), (381, 106139), (1397, 28947), (4191, 9649)]