2783251438

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{1045549}}^1$

素因数の和:1045584

約数の個数: 16

約数和(自身を含む): 4592055600

約数和(自身を除く): 1808804162

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 1045549, 2091098, 11501039, 23002078, 126511429, 253022858, 1391625719, 2783251438]

約数ペア:

[(1, 2783251438), (2, 1391625719), (11, 253022858), (22, 126511429), (121, 23002078), (242, 11501039), (1331, 2091098), (2662, 1045549)]