1240840496

素因数分解:

$2^4\times 7^1\times {\mathrm{11078933}}^1$

素因数の和:11078948

約数の個数: 20

約数和(自身を含む): 2747575632

約数和(自身を除く): 1506735136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11078933, 22157866, 44315732, 77552531, 88631464, 155105062, 177262928, 310210124, 620420248, 1240840496]

約数ペア:

[(1, 1240840496), (2, 620420248), (4, 310210124), (7, 177262928), (8, 155105062), (14, 88631464), (16, 77552531), (28, 44315732), (56, 22157866), (112, 11078933)]