40209268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83077}}^1$

素因数の和:83103

約数の個数: 18

約数和(自身を含む): 77345618

約数和(自身を除く): 37136350

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 83077, 166154, 332308, 913847, 1827694, 3655388, 10052317, 20104634, 40209268]

約数ペア:

[(1, 40209268), (2, 20104634), (4, 10052317), (11, 3655388), (22, 1827694), (44, 913847), (121, 332308), (242, 166154), (484, 83077)]