25926786

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20287}}^1$

素因数の和:20366

約数の個数: 24

約数和(自身を含む): 56968704

約数和(自身を除く): 31041918

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20287, 40574, 60861, 121722, 182583, 365166, 1440377, 2880754, 4321131, 8642262, 12963393, 25926786]

約数ペア:

[(1, 25926786), (2, 12963393), (3, 8642262), (6, 4321131), (9, 2880754), (18, 1440377), (71, 365166), (142, 182583), (213, 121722), (426, 60861), (639, 40574), (1278, 20287)]