126876316

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{105379}}^1$

素因数の和:105433

約数の個数: 24

約数和(自身を含む): 259656320

約数和(自身を除く): 132780004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 105379, 210758, 421516, 737653, 1475306, 2950612, 4531297, 9062594, 18125188, 31719079, 63438158, 126876316]

約数ペア:

[(1, 126876316), (2, 63438158), (4, 31719079), (7, 18125188), (14, 9062594), (28, 4531297), (43, 2950612), (86, 1475306), (172, 737653), (301, 421516), (602, 210758), (1204, 105379)]