13931288

素因数分解:

$2^3\times 7^3\times {\mathrm{5077}}^1$

素因数の和:5104

約数の個数: 32

約数和(自身を含む): 30468000

約数和(自身を除く): 16536712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 5077, 10154, 20308, 35539, 40616, 71078, 142156, 248773, 284312, 497546, 995092, 1741411, 1990184, 3482822, 6965644, 13931288]

約数ペア:

[(1, 13931288), (2, 6965644), (4, 3482822), (7, 1990184), (8, 1741411), (14, 995092), (28, 497546), (49, 284312), (56, 248773), (98, 142156), (196, 71078), (343, 40616), (392, 35539), (686, 20308), (1372, 10154), (2744, 5077)]