21734296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{159811}}^1$

素因数の和:159834

約数の個数: 16

約数和(自身を含む): 43149240

約数和(自身を除く): 21414944

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 159811, 319622, 639244, 1278488, 2716787, 5433574, 10867148, 21734296]

約数ペア:

[(1, 21734296), (2, 10867148), (4, 5433574), (8, 2716787), (17, 1278488), (34, 639244), (68, 319622), (136, 159811)]