680910356

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223103}}^1$

素因数の和:223223

約数の個数: 24

約数和(自身を含む): 1374320640

約数和(自身を除く): 693410284

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 223103, 446206, 892412, 1561721, 3123442, 6246884, 24318227, 48636454, 97272908, 170227589, 340455178, 680910356]

約数ペア:

[(1, 680910356), (2, 340455178), (4, 170227589), (7, 97272908), (14, 48636454), (28, 24318227), (109, 6246884), (218, 3123442), (436, 1561721), (763, 892412), (1526, 446206), (3052, 223103)]