13771568

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{1753}}^1$

素因数の和:2252

約数の個数: 20

約数和(自身を含む): 26752008

約数和(自身を除く): 12980440

約数列:

[1, 2, 4, 8, 16, 491, 982, 1753, 1964, 3506, 3928, 7012, 7856, 14024, 28048, 860723, 1721446, 3442892, 6885784, 13771568]

約数ペア:

[(1, 13771568), (2, 6885784), (4, 3442892), (8, 1721446), (16, 860723), (491, 28048), (982, 14024), (1753, 7856), (1964, 7012), (3506, 3928)]