39861956

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 71519616

約数和(自身を除く): 31657660

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 1447, 2894, 5788, 6887, 13774, 27548, 102737, 140359, 205474, 280718, 410948, 561436, 9965489, 19930978, 39861956]

約数ペア:

[(1, 39861956), (2, 19930978), (4, 9965489), (71, 561436), (97, 410948), (142, 280718), (194, 205474), (284, 140359), (388, 102737), (1447, 27548), (2894, 13774), (5788, 6887)]