142046884

素因数分解:

$2^2\times 7^2\times {\mathrm{724729}}^1$

素因数の和:724747

約数の個数: 18

約数和(自身を含む): 289167270

約数和(自身を除く): 147120386

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 724729, 1449458, 2898916, 5073103, 10146206, 20292412, 35511721, 71023442, 142046884]

約数ペア:

[(1, 142046884), (2, 71023442), (4, 35511721), (7, 20292412), (14, 10146206), (28, 5073103), (49, 2898916), (98, 1449458), (196, 724729)]