12878138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5443}}^1$

素因数の和:5478

約数の個数: 24

約数和(自身を含む): 23910048

約数和(自身を除く): 11031910

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 5443, 10886, 38101, 70759, 76202, 141518, 495313, 919867, 990626, 1839734, 6439069, 12878138]

約数ペア:

[(1, 12878138), (2, 6439069), (7, 1839734), (13, 990626), (14, 919867), (26, 495313), (91, 141518), (169, 76202), (182, 70759), (338, 38101), (1183, 10886), (2366, 5443)]