79878998

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 120960000

約数和(自身を除く): 41081002

約数列:

[1, 2, 199, 398, 419, 479, 838, 958, 83381, 95321, 166762, 190642, 200701, 401402, 39939499, 79878998]

約数ペア:

[(1, 79878998), (2, 39939499), (199, 401402), (398, 200701), (419, 190642), (479, 166762), (838, 95321), (958, 83381)]