2017119184

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{397697}}^1$

素因数の和:398022

約数の個数: 20

約数和(自身を含む): 3920506884

約数和(自身を除く): 1903387700

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 397697, 795394, 1590788, 3181576, 6363152, 126069949, 252139898, 504279796, 1008559592, 2017119184]

約数ペア:

[(1, 2017119184), (2, 1008559592), (4, 504279796), (8, 252139898), (16, 126069949), (317, 6363152), (634, 3181576), (1268, 1590788), (2536, 795394), (5072, 397697)]