1318576

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 2982944

約数和(自身を除く): 1664368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 193, 244, 386, 427, 488, 772, 854, 976, 1351, 1544, 1708, 2702, 3088, 3416, 5404, 6832, 10808, 11773, 21616, 23546, 47092, 82411, 94184, 164822, 188368, 329644, 659288, 1318576]

約数ペア:

[(1, 1318576), (2, 659288), (4, 329644), (7, 188368), (8, 164822), (14, 94184), (16, 82411), (28, 47092), (56, 23546), (61, 21616), (112, 11773), (122, 10808), (193, 6832), (244, 5404), (386, 3416), (427, 3088), (488, 2702), (772, 1708), (854, 1544), (976, 1351)]