26487539

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 30875760

約数和(自身を除く): 4388221

約数列:

[1, 13, 19, 73, 113, 169, 247, 949, 1387, 1469, 2147, 3211, 8249, 12337, 18031, 19097, 27911, 107237, 156731, 234403, 362843, 1394081, 2037503, 26487539]

約数ペア:

[(1, 26487539), (13, 2037503), (19, 1394081), (73, 362843), (113, 234403), (169, 156731), (247, 107237), (949, 27911), (1387, 19097), (1469, 18031), (2147, 12337), (3211, 8249)]