856213124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1931}}^1\times {\mathrm{8527}}^1$

素因数の和:10475

約数の個数: 24

約数和(自身を含む): 1614657408

約数和(自身を除く): 758444284

約数列:

[1, 2, 4, 13, 26, 52, 1931, 3862, 7724, 8527, 17054, 25103, 34108, 50206, 100412, 110851, 221702, 443404, 16465637, 32931274, 65862548, 214053281, 428106562, 856213124]

約数ペア:

[(1, 856213124), (2, 428106562), (4, 214053281), (13, 65862548), (26, 32931274), (52, 16465637), (1931, 443404), (3862, 221702), (7724, 110851), (8527, 100412), (17054, 50206), (25103, 34108)]