239831394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{27739}}^1$

素因数の和:27886

約数の個数: 32

約数和(自身を含む): 527281920

約数和(自身を除く): 287450526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2882, 4323, 8646, 27739, 55478, 83217, 166434, 305129, 610258, 915387, 1830774, 3633809, 7267618, 10901427, 21802854, 39971899, 79943798, 119915697, 239831394]

約数ペア:

[(1, 239831394), (2, 119915697), (3, 79943798), (6, 39971899), (11, 21802854), (22, 10901427), (33, 7267618), (66, 3633809), (131, 1830774), (262, 915387), (393, 610258), (786, 305129), (1441, 166434), (2882, 83217), (4323, 55478), (8646, 27739)]