25977016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{249779}}^1$

素因数の和:249798

約数の個数: 16

約数和(自身を含む): 52453800

約数和(自身を除く): 26476784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 249779, 499558, 999116, 1998232, 3247127, 6494254, 12988508, 25977016]

約数ペア:

[(1, 25977016), (2, 12988508), (4, 6494254), (8, 3247127), (13, 1998232), (26, 999116), (52, 499558), (104, 249779)]