40385564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{829}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 74600400

約数和(自身を除く): 34214836

約数列:

[1, 2, 4, 19, 38, 76, 641, 829, 1282, 1658, 2564, 3316, 12179, 15751, 24358, 31502, 48716, 63004, 531389, 1062778, 2125556, 10096391, 20192782, 40385564]

約数ペア:

[(1, 40385564), (2, 20192782), (4, 10096391), (19, 2125556), (38, 1062778), (76, 531389), (641, 63004), (829, 48716), (1282, 31502), (1658, 24358), (2564, 15751), (3316, 12179)]