26797784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257671}}^1$

素因数の和:257690

約数の個数: 16

約数和(自身を含む): 54111120

約数和(自身を除く): 27313336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257671, 515342, 1030684, 2061368, 3349723, 6699446, 13398892, 26797784]

約数ペア:

[(1, 26797784), (2, 13398892), (4, 6699446), (8, 3349723), (13, 2061368), (26, 1030684), (52, 515342), (104, 257671)]