17920006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40543}}^1$

素因数の和:40575

約数の個数: 16

約数和(自身を含む): 30651264

約数和(自身を除く): 12731258

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40543, 81086, 527059, 689231, 1054118, 1378462, 8960003, 17920006]

約数ペア:

[(1, 17920006), (2, 8960003), (13, 1378462), (17, 1054118), (26, 689231), (34, 527059), (221, 81086), (442, 40543)]