26564468

素因数分解:

$2^2\times 7^2\times {\mathrm{135533}}^1$

素因数の和:135551

約数の個数: 18

約数和(自身を含む): 54078066

約数和(自身を除く): 27513598

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 135533, 271066, 542132, 948731, 1897462, 3794924, 6641117, 13282234, 26564468]

約数ペア:

[(1, 26564468), (2, 13282234), (4, 6641117), (7, 3794924), (14, 1897462), (28, 948731), (49, 542132), (98, 271066), (196, 135533)]