2542418785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{41621}}^1$

素因数の和:42288

約数の個数: 16

約数和(自身を含む): 3216548160

約数和(自身を除く): 674129375

約数列:

[1, 5, 19, 95, 643, 3215, 12217, 41621, 61085, 208105, 790799, 3953995, 26762303, 133811515, 508483757, 2542418785]

約数ペア:

[(1, 2542418785), (5, 508483757), (19, 133811515), (95, 26762303), (643, 3953995), (3215, 790799), (12217, 208105), (41621, 61085)]