26199271

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 32503680

約数和(自身を除く): 6304409

約数列:

[1, 7, 19, 49, 107, 133, 263, 749, 931, 1841, 2033, 4997, 5243, 12887, 14231, 28141, 34979, 99617, 196987, 244853, 534679, 1378909, 3742753, 26199271]

約数ペア:

[(1, 26199271), (7, 3742753), (19, 1378909), (49, 534679), (107, 244853), (133, 196987), (263, 99617), (749, 34979), (931, 28141), (1841, 14231), (2033, 12887), (4997, 5243)]