12902416

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{1871}}^1$

素因数の和:2310

約数の個数: 20

約数和(自身を含む): 25069824

約数和(自身を除く): 12167408

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 1871, 3448, 3742, 6896, 7484, 14968, 29936, 806401, 1612802, 3225604, 6451208, 12902416]

約数ペア:

[(1, 12902416), (2, 6451208), (4, 3225604), (8, 1612802), (16, 806401), (431, 29936), (862, 14968), (1724, 7484), (1871, 6896), (3448, 3742)]