1140778898

素因数分解:

$2^1\times 7^3\times {\mathrm{1662943}}^1$

素因数の和:1662966

約数の個数: 16

約数和(自身を含む): 1995532800

約数和(自身を除く): 854753902

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1662943, 3325886, 11640601, 23281202, 81484207, 162968414, 570389449, 1140778898]

約数ペア:

[(1, 1140778898), (2, 570389449), (7, 162968414), (14, 81484207), (49, 23281202), (98, 11640601), (343, 3325886), (686, 1662943)]