320012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 698880

約数和(自身を除く): 378868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1039, 2078, 4156, 7273, 11429, 14546, 22858, 29092, 45716, 80003, 160006, 320012]

約数ペア:

[(1, 320012), (2, 160006), (4, 80003), (7, 45716), (11, 29092), (14, 22858), (22, 14546), (28, 11429), (44, 7273), (77, 4156), (154, 2078), (308, 1039)]