26749424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128603}}^1$

素因数の和:128624

約数の個数: 20

約数和(自身を含む): 55814136

約数和(自身を除く): 29064712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128603, 257206, 514412, 1028824, 1671839, 2057648, 3343678, 6687356, 13374712, 26749424]

約数ペア:

[(1, 26749424), (2, 13374712), (4, 6687356), (8, 3343678), (13, 2057648), (16, 1671839), (26, 1028824), (52, 514412), (104, 257206), (208, 128603)]