1686108

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 2305572

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 1979, 3958, 5937, 7916, 11874, 23748, 140509, 281018, 421527, 562036, 843054, 1686108]

約数ペア:

[(1, 1686108), (2, 843054), (3, 562036), (4, 421527), (6, 281018), (12, 140509), (71, 23748), (142, 11874), (213, 7916), (284, 5937), (426, 3958), (852, 1979)]