40105839

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1223}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 56754432

約数和(自身を除く): 16648593

約数列:

[1, 3, 17, 51, 643, 1223, 1929, 3669, 10931, 20791, 32793, 62373, 786389, 2359167, 13368613, 40105839]

約数ペア:

[(1, 40105839), (3, 13368613), (17, 2359167), (51, 786389), (643, 62373), (1223, 32793), (1929, 20791), (3669, 10931)]