391831004

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{12541}}^1$

素因数の和:12725

約数の個数: 24

約数和(自身を含む): 701649648

約数和(自身を除く): 309818644

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 7811, 12541, 15622, 25082, 31244, 50164, 915493, 1341887, 1830986, 2683774, 3661972, 5367548, 97957751, 195915502, 391831004]

約数ペア:

[(1, 391831004), (2, 195915502), (4, 97957751), (73, 5367548), (107, 3661972), (146, 2683774), (214, 1830986), (292, 1341887), (428, 915493), (7811, 50164), (12541, 31244), (15622, 25082)]