388638882

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{59809}}^1$

素因数の和:59855

約数の個数: 36

約数和(自身を含む): 888716790

約数和(自身を除く): 500077908

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 59809, 119618, 179427, 358854, 538281, 1076562, 1136371, 2272742, 3409113, 6818226, 10227339, 20454678, 21591049, 43182098, 64773147, 129546294, 194319441, 388638882]

約数ペア:

[(1, 388638882), (2, 194319441), (3, 129546294), (6, 64773147), (9, 43182098), (18, 21591049), (19, 20454678), (38, 10227339), (57, 6818226), (114, 3409113), (171, 2272742), (342, 1136371), (361, 1076562), (722, 538281), (1083, 358854), (2166, 179427), (3249, 119618), (6498, 59809)]