142769732

素因数分解:

$2^2\times 7^2\times {\mathrm{728417}}^1$

素因数の和:728435

約数の個数: 18

約数和(自身を含む): 290638782

約数和(自身を除く): 147869050

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 728417, 1456834, 2913668, 5098919, 10197838, 20395676, 35692433, 71384866, 142769732]

約数ペア:

[(1, 142769732), (2, 71384866), (4, 35692433), (7, 20395676), (14, 10197838), (28, 5098919), (49, 2913668), (98, 1456834), (196, 728417)]