2912894804

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{327881}}^1$

素因数の和:330106

約数の個数: 12

約数和(自身を含む): 5099876628

約数和(自身を除く): 2186981824

約数列:

[1, 2, 4, 2221, 4442, 8884, 327881, 655762, 1311524, 728223701, 1456447402, 2912894804]

約数ペア:

[(1, 2912894804), (2, 1456447402), (4, 728223701), (2221, 1311524), (4442, 655762), (8884, 327881)]