40393934

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{17921}}^1$

素因数の和:17960

約数の個数: 24

約数和(自身を含む): 73551888

約数和(自身を除く): 33157954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 17921, 35842, 125447, 250894, 412183, 824366, 878129, 1756258, 2885281, 5770562, 20196967, 40393934]

約数ペア:

[(1, 40393934), (2, 20196967), (7, 5770562), (14, 2885281), (23, 1756258), (46, 878129), (49, 824366), (98, 412183), (161, 250894), (322, 125447), (1127, 35842), (2254, 17921)]