2180656

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1948

約数の個数: 20

約数和(自身を含む): 4285192

約数和(自身を除く): 2104536

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1867, 3734, 7468, 14936, 29872, 136291, 272582, 545164, 1090328, 2180656]

約数ペア:

[(1, 2180656), (2, 1090328), (4, 545164), (8, 272582), (16, 136291), (73, 29872), (146, 14936), (292, 7468), (584, 3734), (1168, 1867)]