26745901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 35840000

約数和(自身を除く): 9094099

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 499, 589, 1729, 2821, 3493, 4123, 6487, 7657, 9481, 15469, 45409, 53599, 66367, 108283, 123253, 201097, 293911, 862771, 1407679, 2057377, 3820843, 26745901]

約数ペア:

[(1, 26745901), (7, 3820843), (13, 2057377), (19, 1407679), (31, 862771), (91, 293911), (133, 201097), (217, 123253), (247, 108283), (403, 66367), (499, 53599), (589, 45409), (1729, 15469), (2821, 9481), (3493, 7657), (4123, 6487)]