1890991676

素因数分解:

$2^2\times 7^1\times {\mathrm{67535417}}^1$

素因数の和:67535428

約数の個数: 12

約数和(自身を含む): 3781983408

約数和(自身を除く): 1890991732

約数列:

[1, 2, 4, 7, 14, 28, 67535417, 135070834, 270141668, 472747919, 945495838, 1890991676]

約数ペア:

[(1, 1890991676), (2, 945495838), (4, 472747919), (7, 270141668), (14, 135070834), (28, 67535417)]