810915728

素因数分解:

$2^4\times 7^1\times {\mathrm{7240319}}^1$

素因数の和:7240334

約数の個数: 20

約数和(自身を含む): 1795599360

約数和(自身を除く): 984683632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7240319, 14480638, 28961276, 50682233, 57922552, 101364466, 115845104, 202728932, 405457864, 810915728]

約数ペア:

[(1, 810915728), (2, 405457864), (4, 202728932), (7, 115845104), (8, 101364466), (14, 57922552), (16, 50682233), (28, 28961276), (56, 14480638), (112, 7240319)]