53405872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2647}}^1$

素因数の和:2765

約数の個数: 40

約数和(自身を含む): 112624736

約数和(自身を除く): 59218864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 2647, 5044, 5294, 10088, 10588, 20176, 21176, 34411, 42352, 68822, 137644, 256759, 275288, 513518, 550576, 1027036, 2054072, 3337867, 4108144, 6675734, 13351468, 26702936, 53405872]

約数ペア:

[(1, 53405872), (2, 26702936), (4, 13351468), (8, 6675734), (13, 4108144), (16, 3337867), (26, 2054072), (52, 1027036), (97, 550576), (104, 513518), (194, 275288), (208, 256759), (388, 137644), (776, 68822), (1261, 42352), (1552, 34411), (2522, 21176), (2647, 20176), (5044, 10588), (5294, 10088)]