2149996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 3936800

約数和(自身を除く): 1786804

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 199, 292, 398, 796, 2701, 5402, 7363, 10804, 14527, 14726, 29054, 29452, 58108, 537499, 1074998, 2149996]

約数ペア:

[(1, 2149996), (2, 1074998), (4, 537499), (37, 58108), (73, 29452), (74, 29054), (146, 14726), (148, 14527), (199, 10804), (292, 7363), (398, 5402), (796, 2701)]