240021444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1538599}}^1$

素因数の和:1538619

約数の個数: 24

約数和(自身を含む): 603131200

約数和(自身を除く): 363109756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1538599, 3077198, 4615797, 6154396, 9231594, 18463188, 20001787, 40003574, 60005361, 80007148, 120010722, 240021444]

約数ペア:

[(1, 240021444), (2, 120010722), (3, 80007148), (4, 60005361), (6, 40003574), (12, 20001787), (13, 18463188), (26, 9231594), (39, 6154396), (52, 4615797), (78, 3077198), (156, 1538599)]