3921232

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 8777216

約数和(自身を除く): 4855984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 223, 314, 446, 628, 892, 1099, 1256, 1561, 1784, 2198, 2512, 3122, 3568, 4396, 6244, 8792, 12488, 17584, 24976, 35011, 70022, 140044, 245077, 280088, 490154, 560176, 980308, 1960616, 3921232]

約数ペア:

[(1, 3921232), (2, 1960616), (4, 980308), (7, 560176), (8, 490154), (14, 280088), (16, 245077), (28, 140044), (56, 70022), (112, 35011), (157, 24976), (223, 17584), (314, 12488), (446, 8792), (628, 6244), (892, 4396), (1099, 3568), (1256, 3122), (1561, 2512), (1784, 2198)]