25388584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244121}}^1$

素因数の和:244140

約数の個数: 16

約数和(自身を含む): 51265620

約数和(自身を除く): 25877036

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244121, 488242, 976484, 1952968, 3173573, 6347146, 12694292, 25388584]

約数ペア:

[(1, 25388584), (2, 12694292), (4, 6347146), (8, 3173573), (13, 1952968), (26, 976484), (52, 488242), (104, 244121)]