129439088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{475879}}^1$

素因数の和:475904

約数の個数: 20

約数和(自身を含む): 265541040

約数和(自身を除く): 136101952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 475879, 951758, 1903516, 3807032, 7614064, 8089943, 16179886, 32359772, 64719544, 129439088]

約数ペア:

[(1, 129439088), (2, 64719544), (4, 32359772), (8, 16179886), (16, 8089943), (17, 7614064), (34, 3807032), (68, 1903516), (136, 951758), (272, 475879)]