2988988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 5570208

約数和(自身を除く): 2581220

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 613, 1219, 1226, 2438, 2452, 4876, 14099, 28198, 32489, 56396, 64978, 129956, 747247, 1494494, 2988988]

約数ペア:

[(1, 2988988), (2, 1494494), (4, 747247), (23, 129956), (46, 64978), (53, 56396), (92, 32489), (106, 28198), (212, 14099), (613, 4876), (1219, 2452), (1226, 2438)]