12951121.000000000

素因数分解:

$2^7\times {\mathrm{834497}}^1$

素因数の和:834511

約数の個数: 16

約数和(自身を含む): 212796990

約数和(自身を除く): 105981374

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 834497, 1668994, 3337988, 6675976, 13351952, 26703904, 53407808, 106815616]

約数ペア:

[(1, 106815616), (2, 53407808), (4, 26703904), (8, 13351952), (16, 6675976), (32, 3337988), (64, 1668994), (128, 834497)]