2189392

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:910

約数の個数: 20

約数和(自身を含む): 4269940

約数和(自身を除く): 2080548

約数列:

[1, 2, 4, 8, 16, 193, 386, 709, 772, 1418, 1544, 2836, 3088, 5672, 11344, 136837, 273674, 547348, 1094696, 2189392]

約数ペア:

[(1, 2189392), (2, 1094696), (4, 547348), (8, 273674), (16, 136837), (193, 11344), (386, 5672), (709, 3088), (772, 2836), (1418, 1544)]