13771312

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{1997}}^1$

素因数の和:2436

約数の個数: 20

約数和(自身を含む): 26757216

約数和(自身を除く): 12985904

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 1997, 3448, 3994, 6896, 7988, 15976, 31952, 860707, 1721414, 3442828, 6885656, 13771312]

約数ペア:

[(1, 13771312), (2, 6885656), (4, 3442828), (8, 1721414), (16, 860707), (431, 31952), (862, 15976), (1724, 7988), (1997, 6896), (3448, 3994)]