268565513114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{16787443}}^1$

素因数の和:16787885

約数の個数: 16

約数和(自身を含む): 425058082080

約数和(自身を除く): 156492568966

約数列:

[1, 2, 19, 38, 421, 842, 7999, 15998, 16787443, 33574886, 318961417, 637922834, 7067513503, 14135027006, 134282756557, 268565513114]

約数ペア:

[(1, 268565513114), (2, 134282756557), (19, 14135027006), (38, 7067513503), (421, 637922834), (842, 318961417), (7999, 33574886), (15998, 16787443)]