2887956

素因数分解:

$2^2\times 3^2\times {\mathrm{80221}}^1$

素因数の和:80231

約数の個数: 18

約数和(自身を含む): 7300202

約数和(自身を除く): 4412246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 80221, 160442, 240663, 320884, 481326, 721989, 962652, 1443978, 2887956]

約数ペア:

[(1, 2887956), (2, 1443978), (3, 962652), (4, 721989), (6, 481326), (9, 320884), (12, 240663), (18, 160442), (36, 80221)]