21702248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 21324952

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1493, 1817, 2986, 3634, 5972, 7268, 11944, 14536, 34339, 68678, 117947, 137356, 235894, 274712, 471788, 943576, 2712781, 5425562, 10851124, 21702248]

約数ペア:

[(1, 21702248), (2, 10851124), (4, 5425562), (8, 2712781), (23, 943576), (46, 471788), (79, 274712), (92, 235894), (158, 137356), (184, 117947), (316, 68678), (632, 34339), (1493, 14536), (1817, 11944), (2986, 7268), (3634, 5972)]