31193398076

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{183919}}^1$

素因数の和:184421

約数の個数: 24

約数和(自身を含む): 55231176000

約数和(自身を除く): 24037777924

約数列:

[1, 2, 4, 109, 218, 389, 436, 778, 1556, 42401, 84802, 169604, 183919, 367838, 735676, 20047171, 40094342, 71544491, 80188684, 143088982, 286177964, 7798349519, 15596699038, 31193398076]

約数ペア:

[(1, 31193398076), (2, 15596699038), (4, 7798349519), (109, 286177964), (218, 143088982), (389, 80188684), (436, 71544491), (778, 40094342), (1556, 20047171), (42401, 735676), (84802, 367838), (169604, 183919)]