128896794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{550841}}^1$

素因数の和:550862

約数の個数: 24

約数和(自身を含む): 300759732

約数和(自身を除く): 171862938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 550841, 1101682, 1652523, 3305046, 4957569, 7160933, 9915138, 14321866, 21482799, 42965598, 64448397, 128896794]

約数ペア:

[(1, 128896794), (2, 64448397), (3, 42965598), (6, 21482799), (9, 14321866), (13, 9915138), (18, 7160933), (26, 4957569), (39, 3305046), (78, 1652523), (117, 1101682), (234, 550841)]