26797264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128833}}^1$

素因数の和:128854

約数の個数: 20

約数和(自身を含む): 55913956

約数和(自身を除く): 29116692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128833, 257666, 515332, 1030664, 1674829, 2061328, 3349658, 6699316, 13398632, 26797264]

約数ペア:

[(1, 26797264), (2, 13398632), (4, 6699316), (8, 3349658), (13, 2061328), (16, 1674829), (26, 1030664), (52, 515332), (104, 257666), (208, 128833)]