2004144784

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{348911}}^1$

素因数の和:349278

約数の個数: 20

約数和(自身を含む): 3893857920

約数和(自身を除く): 1889713136

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 348911, 697822, 1395644, 2791288, 5582576, 125259049, 250518098, 501036196, 1002072392, 2004144784]

約数ペア:

[(1, 2004144784), (2, 1002072392), (4, 501036196), (8, 250518098), (16, 125259049), (359, 5582576), (718, 2791288), (1436, 1395644), (2872, 697822), (5744, 348911)]