25390064

素因数分解:

$2^4\times 7^1\times {\mathrm{226697}}^1$

素因数の和:226712

約数の個数: 20

約数和(自身を含む): 56221104

約数和(自身を除く): 30831040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 226697, 453394, 906788, 1586879, 1813576, 3173758, 3627152, 6347516, 12695032, 25390064]

約数ペア:

[(1, 25390064), (2, 12695032), (4, 6347516), (7, 3627152), (8, 3173758), (14, 1813576), (16, 1586879), (28, 906788), (56, 453394), (112, 226697)]