2038556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 3880800

約数和(自身を除く): 1842244

約数列:

[1, 2, 4, 13, 26, 52, 197, 199, 394, 398, 788, 796, 2561, 2587, 5122, 5174, 10244, 10348, 39203, 78406, 156812, 509639, 1019278, 2038556]

約数ペア:

[(1, 2038556), (2, 1019278), (4, 509639), (13, 156812), (26, 78406), (52, 39203), (197, 10348), (199, 10244), (394, 5174), (398, 5122), (788, 2587), (796, 2561)]