422553388

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{292627}}^1$

素因数の和:292669

約数の個数: 18

約数和(自身を含む): 780438876

約数和(自身を除く): 357885488

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 292627, 585254, 1170508, 5559913, 11119826, 22239652, 105638347, 211276694, 422553388]

約数ペア:

[(1, 422553388), (2, 211276694), (4, 105638347), (19, 22239652), (38, 11119826), (76, 5559913), (361, 1170508), (722, 585254), (1444, 292627)]