142885744

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{49339}}^1$

素因数の和:49528

約数の個数: 20

約数和(自身を含む): 278376280

約数和(自身を除く): 135490536

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 49339, 98678, 197356, 394712, 789424, 8930359, 17860718, 35721436, 71442872, 142885744]

約数ペア:

[(1, 142885744), (2, 71442872), (4, 35721436), (8, 17860718), (16, 8930359), (181, 789424), (362, 394712), (724, 197356), (1448, 98678), (2896, 49339)]