7420546

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1259}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 12761280

約数和(自身を除く): 5340734

約数列:

[1, 2, 7, 14, 421, 842, 1259, 2518, 2947, 5894, 8813, 17626, 530039, 1060078, 3710273, 7420546]

約数ペア:

[(1, 7420546), (2, 3710273), (7, 1060078), (14, 530039), (421, 17626), (842, 8813), (1259, 5894), (2518, 2947)]