12831381808

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{229591}}^1$

素因数の和:230105

約数の個数: 40

約数和(自身を含む): 28469408000

約数和(自身を除く): 15638026192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1996, 3493, 3992, 6986, 7984, 13972, 27944, 55888, 229591, 459182, 918364, 1607137, 1836728, 3214274, 3673456, 6428548, 12857096, 25714192, 114565909, 229131818, 458263636, 801961363, 916527272, 1603922726, 1833054544, 3207845452, 6415690904, 12831381808]

約数ペア:

[(1, 12831381808), (2, 6415690904), (4, 3207845452), (7, 1833054544), (8, 1603922726), (14, 916527272), (16, 801961363), (28, 458263636), (56, 229131818), (112, 114565909), (499, 25714192), (998, 12857096), (1996, 6428548), (3493, 3673456), (3992, 3214274), (6986, 1836728), (7984, 1607137), (13972, 918364), (27944, 459182), (55888, 229591)]