1991016

素因数分解:

$2^3\times 3^2\times {\mathrm{27653}}^1$

素因数の和:27665

約数の個数: 24

約数和(自身を含む): 5392530

約数和(自身を除く): 3401514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 27653, 55306, 82959, 110612, 165918, 221224, 248877, 331836, 497754, 663672, 995508, 1991016]

約数ペア:

[(1, 1991016), (2, 995508), (3, 663672), (4, 497754), (6, 331836), (8, 248877), (9, 221224), (12, 165918), (18, 110612), (24, 82959), (36, 55306), (72, 27653)]