809204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 1578528

約数和(自身を除く): 769324

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 347, 583, 694, 1166, 1388, 2332, 3817, 7634, 15268, 18391, 36782, 73564, 202301, 404602, 809204]

約数ペア:

[(1, 809204), (2, 404602), (4, 202301), (11, 73564), (22, 36782), (44, 18391), (53, 15268), (106, 7634), (212, 3817), (347, 2332), (583, 1388), (694, 1166)]