2021645144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{250949}}^1$

素因数の和:251027

約数の個数: 32

約数和(自身を含む): 4065390000

約数和(自身を除く): 2043744856

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 250949, 501898, 1003796, 2007592, 4768031, 9536062, 13300297, 19072124, 26600594, 38144248, 53201188, 106402376, 252705643, 505411286, 1010822572, 2021645144]

約数ペア:

[(1, 2021645144), (2, 1010822572), (4, 505411286), (8, 252705643), (19, 106402376), (38, 53201188), (53, 38144248), (76, 26600594), (106, 19072124), (152, 13300297), (212, 9536062), (424, 4768031), (1007, 2007592), (2014, 1003796), (4028, 501898), (8056, 250949)]