40691321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 46224000

約数和(自身を除く): 5532679

約数列:

[1, 11, 29, 199, 319, 641, 2189, 5771, 7051, 18589, 63481, 127559, 204479, 1403149, 3699211, 40691321]

約数ペア:

[(1, 40691321), (11, 3699211), (29, 1403149), (199, 204479), (319, 127559), (641, 63481), (2189, 18589), (5771, 7051)]