7842464

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 17837568

約数和(自身を除く): 9995104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 223, 224, 314, 446, 628, 892, 1099, 1256, 1561, 1784, 2198, 2512, 3122, 3568, 4396, 5024, 6244, 7136, 8792, 12488, 17584, 24976, 35011, 35168, 49952, 70022, 140044, 245077, 280088, 490154, 560176, 980308, 1120352, 1960616, 3921232, 7842464]

約数ペア:

[(1, 7842464), (2, 3921232), (4, 1960616), (7, 1120352), (8, 980308), (14, 560176), (16, 490154), (28, 280088), (32, 245077), (56, 140044), (112, 70022), (157, 49952), (223, 35168), (224, 35011), (314, 24976), (446, 17584), (628, 12488), (892, 8792), (1099, 7136), (1256, 6244), (1561, 5024), (1784, 4396), (2198, 3568), (2512, 3122)]