131295242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{11503}}^1$

素因数の和:11957

約数の個数: 16

約数和(自身を含む): 212593920

約数和(自身を除く): 81298678

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 11503, 23006, 149539, 299078, 5049817, 10099634, 65647621, 131295242]

約数ペア:

[(1, 131295242), (2, 65647621), (13, 10099634), (26, 5049817), (439, 299078), (878, 149539), (5707, 23006), (11414, 11503)]