2185778852

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{675457}}^1$

素因数の和:676270

約数の個数: 12

約数和(自身を含む): 3829846860

約数和(自身を除く): 1644068008

約数列:

[1, 2, 4, 809, 1618, 3236, 675457, 1350914, 2701828, 546444713, 1092889426, 2185778852]

約数ペア:

[(1, 2185778852), (2, 1092889426), (4, 546444713), (809, 2701828), (1618, 1350914), (3236, 675457)]