55280218

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 97776000

約数和(自身を除く): 42495782

約数列:

[1, 2, 7, 14, 41, 82, 193, 287, 386, 499, 574, 998, 1351, 2702, 3493, 6986, 7913, 15826, 20459, 40918, 55391, 96307, 110782, 143213, 192614, 286426, 674149, 1348298, 3948587, 7897174, 27640109, 55280218]

約数ペア:

[(1, 55280218), (2, 27640109), (7, 7897174), (14, 3948587), (41, 1348298), (82, 674149), (193, 286426), (287, 192614), (386, 143213), (499, 110782), (574, 96307), (998, 55391), (1351, 40918), (2702, 20459), (3493, 15826), (6986, 7913)]