404187824

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{71563}}^1$

素因数の和:71924

約数の個数: 20

約数和(自身を含む): 785343336

約数和(自身を除く): 381155512

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 71563, 143126, 286252, 572504, 1145008, 25261739, 50523478, 101046956, 202093912, 404187824]

約数ペア:

[(1, 404187824), (2, 202093912), (4, 101046956), (8, 50523478), (16, 25261739), (353, 1145008), (706, 572504), (1412, 286252), (2824, 143126), (5648, 71563)]