2019978254

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{58391}}^1$

素因数の和:58760

約数の個数: 24

約数和(自身を含む): 3534701328

約数和(自身を除く): 1514723074

約数列:

[1, 2, 7, 14, 49, 98, 353, 706, 2471, 4942, 17297, 34594, 58391, 116782, 408737, 817474, 2861159, 5722318, 20612023, 41224046, 144284161, 288568322, 1009989127, 2019978254]

約数ペア:

[(1, 2019978254), (2, 1009989127), (7, 288568322), (14, 144284161), (49, 41224046), (98, 20612023), (353, 5722318), (706, 2861159), (2471, 817474), (4942, 408737), (17297, 116782), (34594, 58391)]