1997182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3983

約数の個数: 16

約数和(自身を含む): 3411072

約数和(自身を除く): 1413890

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3947, 7894, 43417, 86834, 90781, 181562, 998591, 1997182]

約数ペア:

[(1, 1997182), (2, 998591), (11, 181562), (22, 90781), (23, 86834), (46, 43417), (253, 7894), (506, 3947)]