338475992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{12433}}^1$

素因数の和:12563

約数の個数: 32

約数和(自身を含む): 658007280

約数和(自身を除く): 319531288

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 3403, 6806, 12433, 13612, 24866, 27224, 49732, 99464, 509753, 1019506, 1031939, 2039012, 2063878, 4078024, 4127756, 8255512, 42309499, 84618998, 169237996, 338475992]

約数ペア:

[(1, 338475992), (2, 169237996), (4, 84618998), (8, 42309499), (41, 8255512), (82, 4127756), (83, 4078024), (164, 2063878), (166, 2039012), (328, 1031939), (332, 1019506), (664, 509753), (3403, 99464), (6806, 49732), (12433, 27224), (13612, 24866)]