12477256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 25894080

約数和(自身を除く): 13416824

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 1997, 3124, 3994, 6248, 7988, 15976, 21967, 43934, 87868, 141787, 175736, 283574, 567148, 1134296, 1559657, 3119314, 6238628, 12477256]

約数ペア:

[(1, 12477256), (2, 6238628), (4, 3119314), (8, 1559657), (11, 1134296), (22, 567148), (44, 283574), (71, 175736), (88, 141787), (142, 87868), (284, 43934), (568, 21967), (781, 15976), (1562, 7988), (1997, 6248), (3124, 3994)]