2191624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 4403520

約数和(自身を除く): 2211896

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 277, 344, 554, 989, 1108, 1978, 2216, 3956, 6371, 7912, 11911, 12742, 23822, 25484, 47644, 50968, 95288, 273953, 547906, 1095812, 2191624]

約数ペア:

[(1, 2191624), (2, 1095812), (4, 547906), (8, 273953), (23, 95288), (43, 50968), (46, 47644), (86, 25484), (92, 23822), (172, 12742), (184, 11911), (277, 7912), (344, 6371), (554, 3956), (989, 2216), (1108, 1978)]