26258128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{126241}}^1$

素因数の和:126262

約数の個数: 20

約数和(自身を含む): 54789028

約数和(自身を除く): 28530900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 126241, 252482, 504964, 1009928, 1641133, 2019856, 3282266, 6564532, 13129064, 26258128]

約数ペア:

[(1, 26258128), (2, 13129064), (4, 6564532), (8, 3282266), (13, 2019856), (16, 1641133), (26, 1009928), (52, 504964), (104, 252482), (208, 126241)]