2168012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7039}}^1$

素因数の和:7061

約数の個数: 24

約数和(自身を含む): 4730880

約数和(自身を除く): 2562868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 7039, 14078, 28156, 49273, 77429, 98546, 154858, 197092, 309716, 542003, 1084006, 2168012]

約数ペア:

[(1, 2168012), (2, 1084006), (4, 542003), (7, 309716), (11, 197092), (14, 154858), (22, 98546), (28, 77429), (44, 49273), (77, 28156), (154, 14078), (308, 7039)]