133274384

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{117319}}^1$

素因数の和:117398

約数の個数: 20

約数和(自身を含む): 261858240

約数和(自身を除く): 128583856

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 117319, 234638, 469276, 938552, 1877104, 8329649, 16659298, 33318596, 66637192, 133274384]

約数ペア:

[(1, 133274384), (2, 66637192), (4, 33318596), (8, 16659298), (16, 8329649), (71, 1877104), (142, 938552), (284, 469276), (568, 234638), (1136, 117319)]