420047548

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{2659}}^1$

素因数の和:3277

約数の個数: 24

約数和(自身を含む): 746810960

約数和(自身を除く): 326763412

約数列:

[1, 2, 4, 73, 146, 292, 541, 1082, 2164, 2659, 5318, 10636, 39493, 78986, 157972, 194107, 388214, 776428, 1438519, 2877038, 5754076, 105011887, 210023774, 420047548]

約数ペア:

[(1, 420047548), (2, 210023774), (4, 105011887), (73, 5754076), (146, 2877038), (292, 1438519), (541, 776428), (1082, 388214), (2164, 194107), (2659, 157972), (5318, 78986), (10636, 39493)]