253417242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3248939}}^1$

素因数の和:3248957

約数の個数: 16

約数和(自身を含む): 545821920

約数和(自身を除く): 292404678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3248939, 6497878, 9746817, 19493634, 42236207, 84472414, 126708621, 253417242]

約数ペア:

[(1, 253417242), (2, 126708621), (3, 84472414), (6, 42236207), (13, 19493634), (26, 9746817), (39, 6497878), (78, 3248939)]