15328642

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7877}}^1$

素因数の和:8025

約数の個数: 16

約数和(自身を含む): 26470080

約数和(自身を除く): 11141438

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 7877, 15754, 55139, 110278, 1094903, 2189806, 7664321, 15328642]

約数ペア:

[(1, 15328642), (2, 7664321), (7, 2189806), (14, 1094903), (139, 110278), (278, 55139), (973, 15754), (1946, 7877)]