12890912

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{4153}}^1$

素因数の和:4260

約数の個数: 24

約数和(自身を含む): 25646796

約数和(自身を除く): 12755884

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 4153, 8306, 16612, 33224, 66448, 132896, 402841, 805682, 1611364, 3222728, 6445456, 12890912]

約数ペア:

[(1, 12890912), (2, 6445456), (4, 3222728), (8, 1611364), (16, 805682), (32, 402841), (97, 132896), (194, 66448), (388, 33224), (776, 16612), (1552, 8306), (3104, 4153)]