25940484

素因数分解:

$2^2\times 3^2\times {\mathrm{720569}}^1$

素因数の和:720579

約数の個数: 18

約数和(自身を含む): 65571870

約数和(自身を除く): 39631386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 720569, 1441138, 2161707, 2882276, 4323414, 6485121, 8646828, 12970242, 25940484]

約数ペア:

[(1, 25940484), (2, 12970242), (3, 8646828), (4, 6485121), (6, 4323414), (9, 2882276), (12, 2161707), (18, 1441138), (36, 720569)]