26497679

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 31780512

約数和(自身を除く): 5282833

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 401, 2873, 3887, 5083, 5213, 6817, 9223, 66079, 67769, 88621, 119899, 156791, 1152073, 1558687, 2038283, 26497679]

約数ペア:

[(1, 26497679), (13, 2038283), (17, 1558687), (23, 1152073), (169, 156791), (221, 119899), (299, 88621), (391, 67769), (401, 66079), (2873, 9223), (3887, 6817), (5083, 5213)]