26640478

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4363}}^1$

素因数の和:4479

約数の個数: 16

約数和(自身を含む): 41475456

約数和(自身を除く): 14834978

約数列:

[1, 2, 43, 71, 86, 142, 3053, 4363, 6106, 8726, 187609, 309773, 375218, 619546, 13320239, 26640478]

約数ペア:

[(1, 26640478), (2, 13320239), (43, 619546), (71, 375218), (86, 309773), (142, 187609), (3053, 8726), (4363, 6106)]