40332721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 51383808

約数和(自身を除く): 11051087

約数列:

[1, 11, 13, 17, 47, 143, 187, 221, 353, 517, 611, 799, 2431, 3883, 4589, 6001, 6721, 8789, 10387, 16591, 50479, 66011, 78013, 114257, 182501, 215683, 282047, 858143, 2372513, 3102517, 3666611, 40332721]

約数ペア:

[(1, 40332721), (11, 3666611), (13, 3102517), (17, 2372513), (47, 858143), (143, 282047), (187, 215683), (221, 182501), (353, 114257), (517, 78013), (611, 66011), (799, 50479), (2431, 16591), (3883, 10387), (4589, 8789), (6001, 6721)]