21035738048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{57073}}^1$

素因数の和:57541

約数の個数: 56

約数和(自身を含む): 45056041968

約数和(自身を除く): 24020303920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 443, 832, 886, 1772, 3544, 5759, 7088, 11518, 14176, 23036, 28352, 46072, 57073, 92144, 114146, 184288, 228292, 368576, 456584, 741949, 913168, 1483898, 1826336, 2967796, 3652672, 5935592, 11871184, 23742368, 25283339, 47484736, 50566678, 101133356, 202266712, 328683407, 404533424, 657366814, 809066848, 1314733628, 1618133696, 2629467256, 5258934512, 10517869024, 21035738048]

約数ペア:

[(1, 21035738048), (2, 10517869024), (4, 5258934512), (8, 2629467256), (13, 1618133696), (16, 1314733628), (26, 809066848), (32, 657366814), (52, 404533424), (64, 328683407), (104, 202266712), (208, 101133356), (416, 50566678), (443, 47484736), (832, 25283339), (886, 23742368), (1772, 11871184), (3544, 5935592), (5759, 3652672), (7088, 2967796), (11518, 1826336), (14176, 1483898), (23036, 913168), (28352, 741949), (46072, 456584), (57073, 368576), (92144, 228292), (114146, 184288)]