321291212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1973}}^1\times {\mathrm{3701}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 613850832

約数和(自身を除く): 292559620

約数列:

[1, 2, 4, 11, 22, 44, 1973, 3701, 3946, 7402, 7892, 14804, 21703, 40711, 43406, 81422, 86812, 162844, 7302073, 14604146, 29208292, 80322803, 160645606, 321291212]

約数ペア:

[(1, 321291212), (2, 160645606), (4, 80322803), (11, 29208292), (22, 14604146), (44, 7302073), (1973, 162844), (3701, 86812), (3946, 81422), (7402, 43406), (7892, 40711), (14804, 21703)]