25638808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{246527}}^1$

素因数の和:246546

約数の個数: 16

約数和(自身を含む): 51770880

約数和(自身を除く): 26132072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 246527, 493054, 986108, 1972216, 3204851, 6409702, 12819404, 25638808]

約数ペア:

[(1, 25638808), (2, 12819404), (4, 6409702), (8, 3204851), (13, 1972216), (26, 986108), (52, 493054), (104, 246527)]