25499994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{326923}}^1$

素因数の和:326941

約数の個数: 16

約数和(自身を含む): 54923232

約数和(自身を除く): 29423238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 326923, 653846, 980769, 1961538, 4249999, 8499998, 12749997, 25499994]

約数ペア:

[(1, 25499994), (2, 12749997), (3, 8499998), (6, 4249999), (13, 1961538), (26, 980769), (39, 653846), (78, 326923)]