47972002

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2098

約数の個数: 24

約数和(自身を含む): 79056000

約数和(自身を除く): 31083998

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 1999, 3998, 11999, 23998, 25987, 51974, 141929, 283858, 337831, 675662, 1845077, 3690154, 23986001, 47972002]

約数ペア:

[(1, 47972002), (2, 23986001), (13, 3690154), (26, 1845077), (71, 675662), (142, 337831), (169, 283858), (338, 141929), (923, 51974), (1846, 25987), (1999, 23998), (3998, 11999)]