13091576

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 25258800

約数和(自身を除く): 12167224

約数列:

[1, 2, 4, 8, 61, 122, 139, 193, 244, 278, 386, 488, 556, 772, 1112, 1544, 8479, 11773, 16958, 23546, 26827, 33916, 47092, 53654, 67832, 94184, 107308, 214616, 1636447, 3272894, 6545788, 13091576]

約数ペア:

[(1, 13091576), (2, 6545788), (4, 3272894), (8, 1636447), (61, 214616), (122, 107308), (139, 94184), (193, 67832), (244, 53654), (278, 47092), (386, 33916), (488, 26827), (556, 23546), (772, 16958), (1112, 11773), (1544, 8479)]