25770808

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1499}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 29669192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 1499, 2149, 2456, 2998, 4298, 5996, 8596, 10493, 11992, 17192, 20986, 41972, 83944, 460193, 920386, 1840772, 3221351, 3681544, 6442702, 12885404, 25770808]

約数ペア:

[(1, 25770808), (2, 12885404), (4, 6442702), (7, 3681544), (8, 3221351), (14, 1840772), (28, 920386), (56, 460193), (307, 83944), (614, 41972), (1228, 20986), (1499, 17192), (2149, 11992), (2456, 10493), (2998, 8596), (4298, 5996)]