17760242

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 27074520

約数和(自身を除く): 9314278

約数列:

[1, 2, 109, 218, 257, 317, 514, 634, 28013, 34553, 56026, 69106, 81469, 162938, 8880121, 17760242]

約数ペア:

[(1, 17760242), (2, 8880121), (109, 162938), (218, 81469), (257, 69106), (317, 56026), (514, 34553), (634, 28013)]