86879384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{638819}}^1$

素因数の和:638842

約数の個数: 16

約数和(自身を含む): 172481400

約数和(自身を除く): 85602016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 638819, 1277638, 2555276, 5110552, 10859923, 21719846, 43439692, 86879384]

約数ペア:

[(1, 86879384), (2, 43439692), (4, 21719846), (8, 10859923), (17, 5110552), (34, 2555276), (68, 1277638), (136, 638819)]