51997988

素因数分解:

$2^2\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1999}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 104160000

約数和(自身を除く): 52162012

約数列:

[1, 2, 4, 7, 14, 28, 929, 1858, 1999, 3716, 3998, 6503, 7996, 13006, 13993, 26012, 27986, 55972, 1857071, 3714142, 7428284, 12999497, 25998994, 51997988]

約数ペア:

[(1, 51997988), (2, 25998994), (4, 12999497), (7, 7428284), (14, 3714142), (28, 1857071), (929, 55972), (1858, 27986), (1999, 26012), (3716, 13993), (3998, 13006), (6503, 7996)]