2109453844

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{20123}}^1$

素因数の和:20559

約数の個数: 24

約数和(自身を含む): 3752723520

約数和(自身を除く): 1643269676

約数列:

[1, 2, 4, 73, 146, 292, 359, 718, 1436, 20123, 26207, 40246, 52414, 80492, 104828, 1468979, 2937958, 5875916, 7224157, 14448314, 28896628, 527363461, 1054726922, 2109453844]

約数ペア:

[(1, 2109453844), (2, 1054726922), (4, 527363461), (73, 28896628), (146, 14448314), (292, 7224157), (359, 5875916), (718, 2937958), (1436, 1468979), (20123, 104828), (26207, 80492), (40246, 52414)]