128828622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53279}}^1$

素因数の和:53328

約数の個数: 32

約数和(自身を含む): 286433280

約数和(自身を除く): 157604658

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 53279, 106558, 159837, 319674, 692627, 1385254, 1651649, 2077881, 3303298, 4155762, 4954947, 9909894, 21471437, 42942874, 64414311, 128828622]

約数ペア:

[(1, 128828622), (2, 64414311), (3, 42942874), (6, 21471437), (13, 9909894), (26, 4954947), (31, 4155762), (39, 3303298), (62, 2077881), (78, 1651649), (93, 1385254), (186, 692627), (403, 319674), (806, 159837), (1209, 106558), (2418, 53279)]