2889188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 5268480

約数和(自身を除く): 2379292

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 223, 316, 446, 892, 3239, 6478, 9143, 12956, 17617, 18286, 35234, 36572, 70468, 722297, 1444594, 2889188]

約数ペア:

[(1, 2889188), (2, 1444594), (4, 722297), (41, 70468), (79, 36572), (82, 35234), (158, 18286), (164, 17617), (223, 12956), (316, 9143), (446, 6478), (892, 3239)]