26649637

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 32711040

約数和(自身を除く): 6061403

約数列:

[1, 7, 29, 43, 71, 203, 301, 497, 1247, 1849, 2059, 3053, 8729, 12943, 14413, 21371, 53621, 88537, 131279, 375347, 619759, 918953, 3807091, 26649637]

約数ペア:

[(1, 26649637), (7, 3807091), (29, 918953), (43, 619759), (71, 375347), (203, 131279), (301, 88537), (497, 53621), (1247, 21371), (1849, 14413), (2059, 12943), (3053, 8729)]