26820872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257893}}^1$

素因数の和:257912

約数の個数: 16

約数和(自身を含む): 54157740

約数和(自身を除く): 27336868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257893, 515786, 1031572, 2063144, 3352609, 6705218, 13410436, 26820872]

約数ペア:

[(1, 26820872), (2, 13410436), (4, 6705218), (8, 3352609), (13, 2063144), (26, 1031572), (52, 515786), (104, 257893)]