2091396

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 4903360

約数和(自身を除く): 2811964

約数列:

[1, 2, 3, 4, 6, 12, 397, 439, 794, 878, 1191, 1317, 1588, 1756, 2382, 2634, 4764, 5268, 174283, 348566, 522849, 697132, 1045698, 2091396]

約数ペア:

[(1, 2091396), (2, 1045698), (3, 697132), (4, 522849), (6, 348566), (12, 174283), (397, 5268), (439, 4764), (794, 2634), (878, 2382), (1191, 1756), (1317, 1588)]