25940432

素因数分解:

$2^4\times 7^1\times {\mathrm{231611}}^1$

素因数の和:231626

約数の個数: 20

約数和(自身を含む): 57439776

約数和(自身を除く): 31499344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 231611, 463222, 926444, 1621277, 1852888, 3242554, 3705776, 6485108, 12970216, 25940432]

約数ペア:

[(1, 25940432), (2, 12970216), (4, 6485108), (7, 3705776), (8, 3242554), (14, 1852888), (16, 1621277), (28, 926444), (56, 463222), (112, 231611)]