12828728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 26613360

約数和(自身を除く): 13784632

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 1997, 3212, 3994, 6424, 7988, 15976, 21967, 43934, 87868, 145781, 175736, 291562, 583124, 1166248, 1603591, 3207182, 6414364, 12828728]

約数ペア:

[(1, 12828728), (2, 6414364), (4, 3207182), (8, 1603591), (11, 1166248), (22, 583124), (44, 291562), (73, 175736), (88, 145781), (146, 87868), (292, 43934), (584, 21967), (803, 15976), (1606, 7988), (1997, 6424), (3212, 3994)]