51640804826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1\times {\mathrm{16193}}^1$

素因数の和:17090

約数の個数: 32

約数和(自身を含む): 84025483920

約数和(自身を除く): 32384679094

約数列:

[1, 2, 13, 26, 173, 346, 709, 1418, 2249, 4498, 9217, 16193, 18434, 32386, 122657, 210509, 245314, 421018, 1594541, 2801389, 3189082, 5602778, 11480837, 22961674, 36418057, 72836114, 149250881, 298501762, 1986184801, 3972369602, 25820402413, 51640804826]

約数ペア:

[(1, 51640804826), (2, 25820402413), (13, 3972369602), (26, 1986184801), (173, 298501762), (346, 149250881), (709, 72836114), (1418, 36418057), (2249, 22961674), (4498, 11480837), (9217, 5602778), (16193, 3189082), (18434, 2801389), (32386, 1594541), (122657, 421018), (210509, 245314)]