15422572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 29549520

約数和(自身を除く): 14126948

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 857, 1636, 1714, 3428, 4499, 8998, 9427, 17996, 18854, 37708, 350513, 701026, 1402052, 3855643, 7711286, 15422572]

約数ペア:

[(1, 15422572), (2, 7711286), (4, 3855643), (11, 1402052), (22, 701026), (44, 350513), (409, 37708), (818, 18854), (857, 17996), (1636, 9427), (1714, 8998), (3428, 4499)]